diff --git a/data/references/01_wos-sample_2023-11-02/wos_01.bib b/data/references/db/01_wos-sample_2023-11-02/wos_01.bib similarity index 100% rename from data/references/01_wos-sample_2023-11-02/wos_01.bib rename to data/references/db/01_wos-sample_2023-11-02/wos_01.bib diff --git a/data/references/01_wos-sample_2023-11-02/wos_02.bib b/data/references/db/01_wos-sample_2023-11-02/wos_02.bib similarity index 100% rename from data/references/01_wos-sample_2023-11-02/wos_02.bib rename to data/references/db/01_wos-sample_2023-11-02/wos_02.bib diff --git a/data/references/03_previous_almp/ap.bib b/data/references/db/02_previous_almp/ap.bib similarity index 100% rename from data/references/03_previous_almp/ap.bib rename to data/references/db/02_previous_almp/ap.bib diff --git a/data/references/03_previous_almp/lac.bib b/data/references/db/02_previous_almp/lac.bib similarity index 100% rename from data/references/03_previous_almp/lac.bib rename to data/references/db/02_previous_almp/lac.bib diff --git a/data/references/03_previous_almp/mena.bib b/data/references/db/02_previous_almp/mena.bib similarity index 100% rename from data/references/03_previous_almp/mena.bib rename to data/references/db/02_previous_almp/mena.bib diff --git a/data/references/03_previous_almp/ssa.bib b/data/references/db/02_previous_almp/ssa.bib similarity index 100% rename from data/references/03_previous_almp/ssa.bib rename to data/references/db/02_previous_almp/ssa.bib diff --git a/data/references/02_snowballing-starts/Bishu2017/119-of-126 b/data/references/snowball/Bishu2017/119-of-126 similarity index 100% rename from data/references/02_snowballing-starts/Bishu2017/119-of-126 rename to data/references/snowball/Bishu2017/119-of-126 diff --git a/data/references/02_snowballing-starts/Bishu2017/DOIs.txt b/data/references/snowball/Bishu2017/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Bishu2017/DOIs.txt rename to data/references/snowball/Bishu2017/DOIs.txt diff --git a/data/references/02_snowballing-starts/Bishu2017/DOIs_only.txt b/data/references/snowball/Bishu2017/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Bishu2017/DOIs_only.txt rename to data/references/snowball/Bishu2017/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Bishu2017/references.txt b/data/references/snowball/Bishu2017/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Bishu2017/references.txt rename to data/references/snowball/Bishu2017/references.txt diff --git a/data/references/02_snowballing-starts/Chamhuri2012/10-of-26 b/data/references/snowball/Chamhuri2012/10-of-26 similarity index 100% rename from data/references/02_snowballing-starts/Chamhuri2012/10-of-26 rename to data/references/snowball/Chamhuri2012/10-of-26 diff --git a/data/references/02_snowballing-starts/Chamhuri2012/DOIs.txt b/data/references/snowball/Chamhuri2012/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Chamhuri2012/DOIs.txt rename to data/references/snowball/Chamhuri2012/DOIs.txt diff --git a/data/references/02_snowballing-starts/Chamhuri2012/DOIs_only.txt b/data/references/snowball/Chamhuri2012/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Chamhuri2012/DOIs_only.txt rename to data/references/snowball/Chamhuri2012/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Chamhuri2012/references.txt b/data/references/snowball/Chamhuri2012/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Chamhuri2012/references.txt rename to data/references/snowball/Chamhuri2012/references.txt diff --git a/data/references/02_snowballing-starts/Chang2021/23-of-26 b/data/references/snowball/Chang2021/23-of-26 similarity index 100% rename from data/references/02_snowballing-starts/Chang2021/23-of-26 rename to data/references/snowball/Chang2021/23-of-26 diff --git a/data/references/02_snowballing-starts/Chang2021/DOIs.txt b/data/references/snowball/Chang2021/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Chang2021/DOIs.txt rename to data/references/snowball/Chang2021/DOIs.txt diff --git a/data/references/02_snowballing-starts/Chang2021/DOIs_only.txt b/data/references/snowball/Chang2021/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Chang2021/DOIs_only.txt rename to data/references/snowball/Chang2021/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Chang2021/references.txt b/data/references/snowball/Chang2021/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Chang2021/references.txt rename to data/references/snowball/Chang2021/references.txt diff --git a/data/references/02_snowballing-starts/Crowther2001/17-of-27 b/data/references/snowball/Crowther2001/17-of-27 similarity index 100% rename from data/references/02_snowballing-starts/Crowther2001/17-of-27 rename to data/references/snowball/Crowther2001/17-of-27 diff --git a/data/references/02_snowballing-starts/Crowther2001/DOIs.txt b/data/references/snowball/Crowther2001/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Crowther2001/DOIs.txt rename to data/references/snowball/Crowther2001/DOIs.txt diff --git a/data/references/02_snowballing-starts/Crowther2001/DOIs_only.txt b/data/references/snowball/Crowther2001/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Crowther2001/DOIs_only.txt rename to data/references/snowball/Crowther2001/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Crowther2001/references.txt b/data/references/snowball/Crowther2001/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Crowther2001/references.txt rename to data/references/snowball/Crowther2001/references.txt diff --git a/data/references/02_snowballing-starts/Curran2022/103-of-129 b/data/references/snowball/Curran2022/103-of-129 similarity index 100% rename from data/references/02_snowballing-starts/Curran2022/103-of-129 rename to data/references/snowball/Curran2022/103-of-129 diff --git a/data/references/02_snowballing-starts/Curran2022/DOIs.txt b/data/references/snowball/Curran2022/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Curran2022/DOIs.txt rename to data/references/snowball/Curran2022/DOIs.txt diff --git a/data/references/02_snowballing-starts/Curran2022/DOIs_only.txt b/data/references/snowball/Curran2022/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Curran2022/DOIs_only.txt rename to data/references/snowball/Curran2022/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Curran2022/references.txt b/data/references/snowball/Curran2022/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Curran2022/references.txt rename to data/references/snowball/Curran2022/references.txt diff --git a/data/references/02_snowballing-starts/Duflo2012/57-of-88 b/data/references/snowball/Duflo2012/57-of-88 similarity index 100% rename from data/references/02_snowballing-starts/Duflo2012/57-of-88 rename to data/references/snowball/Duflo2012/57-of-88 diff --git a/data/references/02_snowballing-starts/Duflo2012/DOIs.txt b/data/references/snowball/Duflo2012/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Duflo2012/DOIs.txt rename to data/references/snowball/Duflo2012/DOIs.txt diff --git a/data/references/02_snowballing-starts/Duflo2012/DOIs_only.txt b/data/references/snowball/Duflo2012/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Duflo2012/DOIs_only.txt rename to data/references/snowball/Duflo2012/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Duflo2012/references.txt b/data/references/snowball/Duflo2012/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Duflo2012/references.txt rename to data/references/snowball/Duflo2012/references.txt diff --git a/data/references/02_snowballing-starts/Finlay2021/126-of-136 b/data/references/snowball/Finlay2021/126-of-136 similarity index 100% rename from data/references/02_snowballing-starts/Finlay2021/126-of-136 rename to data/references/snowball/Finlay2021/126-of-136 diff --git a/data/references/02_snowballing-starts/Finlay2021/DOIs.txt b/data/references/snowball/Finlay2021/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Finlay2021/DOIs.txt rename to data/references/snowball/Finlay2021/DOIs.txt diff --git a/data/references/02_snowballing-starts/Finlay2021/DOIs_only.txt b/data/references/snowball/Finlay2021/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Finlay2021/DOIs_only.txt rename to data/references/snowball/Finlay2021/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Finlay2021/references.txt b/data/references/snowball/Finlay2021/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Finlay2021/references.txt rename to data/references/snowball/Finlay2021/references.txt diff --git a/data/references/02_snowballing-starts/Fortune2022/13-of-18 b/data/references/snowball/Fortune2022/13-of-18 similarity index 100% rename from data/references/02_snowballing-starts/Fortune2022/13-of-18 rename to data/references/snowball/Fortune2022/13-of-18 diff --git a/data/references/02_snowballing-starts/Fortune2022/DOIs.txt b/data/references/snowball/Fortune2022/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Fortune2022/DOIs.txt rename to data/references/snowball/Fortune2022/DOIs.txt diff --git a/data/references/02_snowballing-starts/Fortune2022/DOIs_only.txt b/data/references/snowball/Fortune2022/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Fortune2022/DOIs_only.txt rename to data/references/snowball/Fortune2022/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Fortune2022/references.txt b/data/references/snowball/Fortune2022/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Fortune2022/references.txt rename to data/references/snowball/Fortune2022/references.txt diff --git a/data/references/02_snowballing-starts/Hackl2018/66-of-110 b/data/references/snowball/Hackl2018/66-of-110 similarity index 100% rename from data/references/02_snowballing-starts/Hackl2018/66-of-110 rename to data/references/snowball/Hackl2018/66-of-110 diff --git a/data/references/02_snowballing-starts/Hackl2018/DOIs.txt b/data/references/snowball/Hackl2018/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Hackl2018/DOIs.txt rename to data/references/snowball/Hackl2018/DOIs.txt diff --git a/data/references/02_snowballing-starts/Hackl2018/DOIs_only.txt b/data/references/snowball/Hackl2018/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Hackl2018/DOIs_only.txt rename to data/references/snowball/Hackl2018/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Hackl2018/references.txt b/data/references/snowball/Hackl2018/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Hackl2018/references.txt rename to data/references/snowball/Hackl2018/references.txt diff --git a/data/references/02_snowballing-starts/Hanif2017/8-of-8 b/data/references/snowball/Hanif2017/8-of-8 similarity index 100% rename from data/references/02_snowballing-starts/Hanif2017/8-of-8 rename to data/references/snowball/Hanif2017/8-of-8 diff --git a/data/references/02_snowballing-starts/Hanif2017/DOIs.txt b/data/references/snowball/Hanif2017/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Hanif2017/DOIs.txt rename to data/references/snowball/Hanif2017/DOIs.txt diff --git a/data/references/02_snowballing-starts/Hanif2017/DOIs_only.txt b/data/references/snowball/Hanif2017/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Hanif2017/DOIs_only.txt rename to data/references/snowball/Hanif2017/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Hanif2017/references.txt b/data/references/snowball/Hanif2017/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Hanif2017/references.txt rename to data/references/snowball/Hanif2017/references.txt diff --git a/data/references/02_snowballing-starts/Harsh2018/22-of-33 b/data/references/snowball/Harsh2018/22-of-33 similarity index 100% rename from data/references/02_snowballing-starts/Harsh2018/22-of-33 rename to data/references/snowball/Harsh2018/22-of-33 diff --git a/data/references/02_snowballing-starts/Harsh2018/DOIs.txt b/data/references/snowball/Harsh2018/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Harsh2018/DOIs.txt rename to data/references/snowball/Harsh2018/DOIs.txt diff --git a/data/references/02_snowballing-starts/Harsh2018/DOIs_only.txt b/data/references/snowball/Harsh2018/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Harsh2018/DOIs_only.txt rename to data/references/snowball/Harsh2018/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Harsh2018/references.txt b/data/references/snowball/Harsh2018/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Harsh2018/references.txt rename to data/references/snowball/Harsh2018/references.txt diff --git a/data/references/02_snowballing-starts/Heymann2019/55-of-82 b/data/references/snowball/Heymann2019/55-of-82 similarity index 100% rename from data/references/02_snowballing-starts/Heymann2019/55-of-82 rename to data/references/snowball/Heymann2019/55-of-82 diff --git a/data/references/02_snowballing-starts/Heymann2019/DOIs.txt b/data/references/snowball/Heymann2019/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Heymann2019/DOIs.txt rename to data/references/snowball/Heymann2019/DOIs.txt diff --git a/data/references/02_snowballing-starts/Heymann2019/DOIs_only.txt b/data/references/snowball/Heymann2019/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Heymann2019/DOIs_only.txt rename to data/references/snowball/Heymann2019/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Heymann2019/references.txt b/data/references/snowball/Heymann2019/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Heymann2019/references.txt rename to data/references/snowball/Heymann2019/references.txt diff --git a/data/references/02_snowballing-starts/Kinn2014/12-of-16 b/data/references/snowball/Kinn2014/12-of-16 similarity index 100% rename from data/references/02_snowballing-starts/Kinn2014/12-of-16 rename to data/references/snowball/Kinn2014/12-of-16 diff --git a/data/references/02_snowballing-starts/Kinn2014/DOIs.txt b/data/references/snowball/Kinn2014/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Kinn2014/DOIs.txt rename to data/references/snowball/Kinn2014/DOIs.txt diff --git a/data/references/02_snowballing-starts/Kinn2014/DOIs_only.txt b/data/references/snowball/Kinn2014/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Kinn2014/DOIs_only.txt rename to data/references/snowball/Kinn2014/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Kinn2014/references.txt b/data/references/snowball/Kinn2014/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Kinn2014/references.txt rename to data/references/snowball/Kinn2014/references.txt diff --git a/data/references/02_snowballing-starts/Kolie2023/20-of-22 b/data/references/snowball/Kolie2023/20-of-22 similarity index 100% rename from data/references/02_snowballing-starts/Kolie2023/20-of-22 rename to data/references/snowball/Kolie2023/20-of-22 diff --git a/data/references/02_snowballing-starts/Kolie2023/DOIs.txt b/data/references/snowball/Kolie2023/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Kolie2023/DOIs.txt rename to data/references/snowball/Kolie2023/DOIs.txt diff --git a/data/references/02_snowballing-starts/Kolie2023/DOIs_only.txt b/data/references/snowball/Kolie2023/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Kolie2023/DOIs_only.txt rename to data/references/snowball/Kolie2023/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Kolie2023/references.txt b/data/references/snowball/Kolie2023/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Kolie2023/references.txt rename to data/references/snowball/Kolie2023/references.txt diff --git a/data/references/02_snowballing-starts/Kulkarni2022/79-of-100 b/data/references/snowball/Kulkarni2022/79-of-100 similarity index 100% rename from data/references/02_snowballing-starts/Kulkarni2022/79-of-100 rename to data/references/snowball/Kulkarni2022/79-of-100 diff --git a/data/references/02_snowballing-starts/Kulkarni2022/DOIs.txt b/data/references/snowball/Kulkarni2022/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Kulkarni2022/DOIs.txt rename to data/references/snowball/Kulkarni2022/DOIs.txt diff --git a/data/references/02_snowballing-starts/Kulkarni2022/DOIs_only.txt b/data/references/snowball/Kulkarni2022/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Kulkarni2022/DOIs_only.txt rename to data/references/snowball/Kulkarni2022/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Kulkarni2022/references.txt b/data/references/snowball/Kulkarni2022/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Kulkarni2022/references.txt rename to data/references/snowball/Kulkarni2022/references.txt diff --git a/data/references/02_snowballing-starts/Kumari2018/62-of-74 b/data/references/snowball/Kumari2018/62-of-74 similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018/62-of-74 rename to data/references/snowball/Kumari2018/62-of-74 diff --git a/data/references/02_snowballing-starts/Kumari2018/DOIs.txt b/data/references/snowball/Kumari2018/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018/DOIs.txt rename to data/references/snowball/Kumari2018/DOIs.txt diff --git a/data/references/02_snowballing-starts/Kumari2018/DOIs_only.txt b/data/references/snowball/Kumari2018/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018/DOIs_only.txt rename to data/references/snowball/Kumari2018/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Kumari2018/references.txt b/data/references/snowball/Kumari2018/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018/references.txt rename to data/references/snowball/Kumari2018/references.txt diff --git a/data/references/02_snowballing-starts/Kumari2018_included/10-of-11 b/data/references/snowball/Kumari2018_included/10-of-11 similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018_included/10-of-11 rename to data/references/snowball/Kumari2018_included/10-of-11 diff --git a/data/references/02_snowballing-starts/Kumari2018_included/DOIs.txt b/data/references/snowball/Kumari2018_included/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018_included/DOIs.txt rename to data/references/snowball/Kumari2018_included/DOIs.txt diff --git a/data/references/02_snowballing-starts/Kumari2018_included/DOIs_only.txt b/data/references/snowball/Kumari2018_included/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018_included/DOIs_only.txt rename to data/references/snowball/Kumari2018_included/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Kumari2018_included/references.txt b/data/references/snowball/Kumari2018_included/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Kumari2018_included/references.txt rename to data/references/snowball/Kumari2018_included/references.txt diff --git a/data/references/02_snowballing-starts/Landsbergis2014/52-of-62 b/data/references/snowball/Landsbergis2014/52-of-62 similarity index 100% rename from data/references/02_snowballing-starts/Landsbergis2014/52-of-62 rename to data/references/snowball/Landsbergis2014/52-of-62 diff --git a/data/references/02_snowballing-starts/Landsbergis2014/DOIs.txt b/data/references/snowball/Landsbergis2014/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Landsbergis2014/DOIs.txt rename to data/references/snowball/Landsbergis2014/DOIs.txt diff --git a/data/references/02_snowballing-starts/Landsbergis2014/DOIs_only.txt b/data/references/snowball/Landsbergis2014/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Landsbergis2014/DOIs_only.txt rename to data/references/snowball/Landsbergis2014/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Landsbergis2014/references.txt b/data/references/snowball/Landsbergis2014/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Landsbergis2014/references.txt rename to data/references/snowball/Landsbergis2014/references.txt diff --git a/data/references/02_snowballing-starts/Lau2023/175-of-192 b/data/references/snowball/Lau2023/175-of-192 similarity index 100% rename from data/references/02_snowballing-starts/Lau2023/175-of-192 rename to data/references/snowball/Lau2023/175-of-192 diff --git a/data/references/02_snowballing-starts/Lau2023/DOIs.txt b/data/references/snowball/Lau2023/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Lau2023/DOIs.txt rename to data/references/snowball/Lau2023/DOIs.txt diff --git a/data/references/02_snowballing-starts/Lau2023/DOIs_only.txt b/data/references/snowball/Lau2023/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Lau2023/DOIs_only.txt rename to data/references/snowball/Lau2023/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Lau2023/references.txt b/data/references/snowball/Lau2023/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Lau2023/references.txt rename to data/references/snowball/Lau2023/references.txt diff --git a/data/references/02_snowballing-starts/Lindsay2016/16-of-18 b/data/references/snowball/Lindsay2016/16-of-18 similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2016/16-of-18 rename to data/references/snowball/Lindsay2016/16-of-18 diff --git a/data/references/02_snowballing-starts/Lindsay2016/DOIs.txt b/data/references/snowball/Lindsay2016/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2016/DOIs.txt rename to data/references/snowball/Lindsay2016/DOIs.txt diff --git a/data/references/02_snowballing-starts/Lindsay2016/DOIs_only.txt b/data/references/snowball/Lindsay2016/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2016/DOIs_only.txt rename to data/references/snowball/Lindsay2016/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Lindsay2016/references.txt b/data/references/snowball/Lindsay2016/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2016/references.txt rename to data/references/snowball/Lindsay2016/references.txt diff --git a/data/references/02_snowballing-starts/Lindsay2018a/72-of-83 b/data/references/snowball/Lindsay2018a/72-of-83 similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2018a/72-of-83 rename to data/references/snowball/Lindsay2018a/72-of-83 diff --git a/data/references/02_snowballing-starts/Lindsay2018a/DOIs.txt b/data/references/snowball/Lindsay2018a/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2018a/DOIs.txt rename to data/references/snowball/Lindsay2018a/DOIs.txt diff --git a/data/references/02_snowballing-starts/Lindsay2018a/DOIs_only.txt b/data/references/snowball/Lindsay2018a/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2018a/DOIs_only.txt rename to data/references/snowball/Lindsay2018a/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Lindsay2018a/references.txt b/data/references/snowball/Lindsay2018a/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Lindsay2018a/references.txt rename to data/references/snowball/Lindsay2018a/references.txt diff --git a/data/references/02_snowballing-starts/McDowell2015/23-of-32 b/data/references/snowball/McDowell2015/23-of-32 similarity index 100% rename from data/references/02_snowballing-starts/McDowell2015/23-of-32 rename to data/references/snowball/McDowell2015/23-of-32 diff --git a/data/references/02_snowballing-starts/McDowell2015/DOIs.txt b/data/references/snowball/McDowell2015/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/McDowell2015/DOIs.txt rename to data/references/snowball/McDowell2015/DOIs.txt diff --git a/data/references/02_snowballing-starts/McDowell2015/DOIs_only.txt b/data/references/snowball/McDowell2015/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/McDowell2015/DOIs_only.txt rename to data/references/snowball/McDowell2015/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/McDowell2015/references.txt b/data/references/snowball/McDowell2015/references.txt similarity index 100% rename from data/references/02_snowballing-starts/McDowell2015/references.txt rename to data/references/snowball/McDowell2015/references.txt diff --git a/data/references/02_snowballing-starts/Nandi2018/115-of-118 b/data/references/snowball/Nandi2018/115-of-118 similarity index 100% rename from data/references/02_snowballing-starts/Nandi2018/115-of-118 rename to data/references/snowball/Nandi2018/115-of-118 diff --git a/data/references/02_snowballing-starts/Nandi2018/DOIs.txt b/data/references/snowball/Nandi2018/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Nandi2018/DOIs.txt rename to data/references/snowball/Nandi2018/DOIs.txt diff --git a/data/references/02_snowballing-starts/Nandi2018/DOIs_only.txt b/data/references/snowball/Nandi2018/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Nandi2018/DOIs_only.txt rename to data/references/snowball/Nandi2018/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Nandi2018/references.txt b/data/references/snowball/Nandi2018/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Nandi2018/references.txt rename to data/references/snowball/Nandi2018/references.txt diff --git a/data/references/02_snowballing-starts/Nevala2015/54-of-62 b/data/references/snowball/Nevala2015/54-of-62 similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015/54-of-62 rename to data/references/snowball/Nevala2015/54-of-62 diff --git a/data/references/02_snowballing-starts/Nevala2015/DOIs.txt b/data/references/snowball/Nevala2015/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015/DOIs.txt rename to data/references/snowball/Nevala2015/DOIs.txt diff --git a/data/references/02_snowballing-starts/Nevala2015/DOIs_only.txt b/data/references/snowball/Nevala2015/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015/DOIs_only.txt rename to data/references/snowball/Nevala2015/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Nevala2015/references.txt b/data/references/snowball/Nevala2015/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015/references.txt rename to data/references/snowball/Nevala2015/references.txt diff --git a/data/references/02_snowballing-starts/Nevala2015_included/11-of-11 b/data/references/snowball/Nevala2015_included/11-of-11 similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015_included/11-of-11 rename to data/references/snowball/Nevala2015_included/11-of-11 diff --git a/data/references/02_snowballing-starts/Nevala2015_included/DOIs.txt b/data/references/snowball/Nevala2015_included/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015_included/DOIs.txt rename to data/references/snowball/Nevala2015_included/DOIs.txt diff --git a/data/references/02_snowballing-starts/Nevala2015_included/DOIs_only.txt b/data/references/snowball/Nevala2015_included/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015_included/DOIs_only.txt rename to data/references/snowball/Nevala2015_included/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Nevala2015_included/references.txt b/data/references/snowball/Nevala2015_included/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2015_included/references.txt rename to data/references/snowball/Nevala2015_included/references.txt diff --git a/data/references/02_snowballing-starts/Nevala2019/30-of-38 b/data/references/snowball/Nevala2019/30-of-38 similarity index 100% rename from data/references/02_snowballing-starts/Nevala2019/30-of-38 rename to data/references/snowball/Nevala2019/30-of-38 diff --git a/data/references/02_snowballing-starts/Nevala2019/DOIs.txt b/data/references/snowball/Nevala2019/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2019/DOIs.txt rename to data/references/snowball/Nevala2019/DOIs.txt diff --git a/data/references/02_snowballing-starts/Nevala2019/DOIs_only.txt b/data/references/snowball/Nevala2019/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2019/DOIs_only.txt rename to data/references/snowball/Nevala2019/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Nevala2019/references.txt b/data/references/snowball/Nevala2019/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Nevala2019/references.txt rename to data/references/snowball/Nevala2019/references.txt diff --git a/data/references/02_snowballing-starts/Perez2022/131-of-153 b/data/references/snowball/Perez2022/131-of-153 similarity index 100% rename from data/references/02_snowballing-starts/Perez2022/131-of-153 rename to data/references/snowball/Perez2022/131-of-153 diff --git a/data/references/02_snowballing-starts/Perez2022/DOIs-only.txt b/data/references/snowball/Perez2022/DOIs-only.txt similarity index 100% rename from data/references/02_snowballing-starts/Perez2022/DOIs-only.txt rename to data/references/snowball/Perez2022/DOIs-only.txt diff --git a/data/references/02_snowballing-starts/Perez2022/DOIs.txt b/data/references/snowball/Perez2022/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Perez2022/DOIs.txt rename to data/references/snowball/Perez2022/DOIs.txt diff --git a/data/references/02_snowballing-starts/Perez2022/references.txt b/data/references/snowball/Perez2022/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Perez2022/references.txt rename to data/references/snowball/Perez2022/references.txt diff --git a/data/references/02_snowballing-starts/Pickett2015/110-of-138 b/data/references/snowball/Pickett2015/110-of-138 similarity index 100% rename from data/references/02_snowballing-starts/Pickett2015/110-of-138 rename to data/references/snowball/Pickett2015/110-of-138 diff --git a/data/references/02_snowballing-starts/Pickett2015/DOIs.txt b/data/references/snowball/Pickett2015/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Pickett2015/DOIs.txt rename to data/references/snowball/Pickett2015/DOIs.txt diff --git a/data/references/02_snowballing-starts/Pickett2015/DOIs_only.txt b/data/references/snowball/Pickett2015/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Pickett2015/DOIs_only.txt rename to data/references/snowball/Pickett2015/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Pickett2015/references.txt b/data/references/snowball/Pickett2015/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Pickett2015/references.txt rename to data/references/snowball/Pickett2015/references.txt diff --git a/data/references/02_snowballing-starts/Pinto2021/85-of-129 b/data/references/snowball/Pinto2021/85-of-129 similarity index 100% rename from data/references/02_snowballing-starts/Pinto2021/85-of-129 rename to data/references/snowball/Pinto2021/85-of-129 diff --git a/data/references/02_snowballing-starts/Pinto2021/DOIs.txt b/data/references/snowball/Pinto2021/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Pinto2021/DOIs.txt rename to data/references/snowball/Pinto2021/DOIs.txt diff --git a/data/references/02_snowballing-starts/Pinto2021/DOIs_only.txt b/data/references/snowball/Pinto2021/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Pinto2021/DOIs_only.txt rename to data/references/snowball/Pinto2021/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Pinto2021/references.txt b/data/references/snowball/Pinto2021/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Pinto2021/references.txt rename to data/references/snowball/Pinto2021/references.txt diff --git a/data/references/02_snowballing-starts/Psaki2022/63-of-91 b/data/references/snowball/Psaki2022/63-of-91 similarity index 100% rename from data/references/02_snowballing-starts/Psaki2022/63-of-91 rename to data/references/snowball/Psaki2022/63-of-91 diff --git a/data/references/02_snowballing-starts/Psaki2022/DOIs.txt b/data/references/snowball/Psaki2022/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Psaki2022/DOIs.txt rename to data/references/snowball/Psaki2022/DOIs.txt diff --git a/data/references/02_snowballing-starts/Psaki2022/DOIs_only.txt b/data/references/snowball/Psaki2022/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Psaki2022/DOIs_only.txt rename to data/references/snowball/Psaki2022/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Psaki2022/references.txt b/data/references/snowball/Psaki2022/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Psaki2022/references.txt rename to data/references/snowball/Psaki2022/references.txt diff --git a/data/references/02_snowballing-starts/README.md b/data/references/snowball/README.md similarity index 100% rename from data/references/02_snowballing-starts/README.md rename to data/references/snowball/README.md diff --git a/data/references/02_snowballing-starts/Ravindran2012/16-of-45 b/data/references/snowball/Ravindran2012/16-of-45 similarity index 100% rename from data/references/02_snowballing-starts/Ravindran2012/16-of-45 rename to data/references/snowball/Ravindran2012/16-of-45 diff --git a/data/references/02_snowballing-starts/Ravindran2012/DOIs.txt b/data/references/snowball/Ravindran2012/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Ravindran2012/DOIs.txt rename to data/references/snowball/Ravindran2012/DOIs.txt diff --git a/data/references/02_snowballing-starts/Ravindran2012/DOIs_only.txt b/data/references/snowball/Ravindran2012/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Ravindran2012/DOIs_only.txt rename to data/references/snowball/Ravindran2012/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Ravindran2012/references.txt b/data/references/snowball/Ravindran2012/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Ravindran2012/references.txt rename to data/references/snowball/Ravindran2012/references.txt diff --git a/data/references/02_snowballing-starts/Ray2017/49-of-69 b/data/references/snowball/Ray2017/49-of-69 similarity index 100% rename from data/references/02_snowballing-starts/Ray2017/49-of-69 rename to data/references/snowball/Ray2017/49-of-69 diff --git a/data/references/02_snowballing-starts/Ray2017/DOIs.txt b/data/references/snowball/Ray2017/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Ray2017/DOIs.txt rename to data/references/snowball/Ray2017/DOIs.txt diff --git a/data/references/02_snowballing-starts/Ray2017/DOIs_only.txt b/data/references/snowball/Ray2017/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Ray2017/DOIs_only.txt rename to data/references/snowball/Ray2017/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Ray2017/references.txt b/data/references/snowball/Ray2017/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Ray2017/references.txt rename to data/references/snowball/Ray2017/references.txt diff --git a/data/references/02_snowballing-starts/Rydenfalt2020/16-of-16 b/data/references/snowball/Rydenfalt2020/16-of-16 similarity index 100% rename from data/references/02_snowballing-starts/Rydenfalt2020/16-of-16 rename to data/references/snowball/Rydenfalt2020/16-of-16 diff --git a/data/references/02_snowballing-starts/Rydenfalt2020/DOIs.txt b/data/references/snowball/Rydenfalt2020/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Rydenfalt2020/DOIs.txt rename to data/references/snowball/Rydenfalt2020/DOIs.txt diff --git a/data/references/02_snowballing-starts/Rydenfalt2020/DOIs_only.txt b/data/references/snowball/Rydenfalt2020/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Rydenfalt2020/DOIs_only.txt rename to data/references/snowball/Rydenfalt2020/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Rydenfalt2020/references.txt b/data/references/snowball/Rydenfalt2020/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Rydenfalt2020/references.txt rename to data/references/snowball/Rydenfalt2020/references.txt diff --git a/data/references/02_snowballing-starts/Sarker2023/151-of-185 b/data/references/snowball/Sarker2023/151-of-185 similarity index 100% rename from data/references/02_snowballing-starts/Sarker2023/151-of-185 rename to data/references/snowball/Sarker2023/151-of-185 diff --git a/data/references/02_snowballing-starts/Sarker2023/DOIs.txt b/data/references/snowball/Sarker2023/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Sarker2023/DOIs.txt rename to data/references/snowball/Sarker2023/DOIs.txt diff --git a/data/references/02_snowballing-starts/Sarker2023/DOIs_only.txt b/data/references/snowball/Sarker2023/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Sarker2023/DOIs_only.txt rename to data/references/snowball/Sarker2023/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Sarker2023/references.txt b/data/references/snowball/Sarker2023/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Sarker2023/references.txt rename to data/references/snowball/Sarker2023/references.txt diff --git a/data/references/02_snowballing-starts/Schaap2018/53-of-60 b/data/references/snowball/Schaap2018/53-of-60 similarity index 100% rename from data/references/02_snowballing-starts/Schaap2018/53-of-60 rename to data/references/snowball/Schaap2018/53-of-60 diff --git a/data/references/02_snowballing-starts/Schaap2018/DOIs.txt b/data/references/snowball/Schaap2018/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Schaap2018/DOIs.txt rename to data/references/snowball/Schaap2018/DOIs.txt diff --git a/data/references/02_snowballing-starts/Schaap2018/DOIs_only.txt b/data/references/snowball/Schaap2018/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Schaap2018/DOIs_only.txt rename to data/references/snowball/Schaap2018/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Schaap2018/references.txt b/data/references/snowball/Schaap2018/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Schaap2018/references.txt rename to data/references/snowball/Schaap2018/references.txt diff --git a/data/references/02_snowballing-starts/Shaw2014/44-of-69 b/data/references/snowball/Shaw2014/44-of-69 similarity index 100% rename from data/references/02_snowballing-starts/Shaw2014/44-of-69 rename to data/references/snowball/Shaw2014/44-of-69 diff --git a/data/references/02_snowballing-starts/Shaw2014/DOIs.txt b/data/references/snowball/Shaw2014/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Shaw2014/DOIs.txt rename to data/references/snowball/Shaw2014/DOIs.txt diff --git a/data/references/02_snowballing-starts/Shaw2014/DOIs_only.txt b/data/references/snowball/Shaw2014/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Shaw2014/DOIs_only.txt rename to data/references/snowball/Shaw2014/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Shaw2014/references.txt b/data/references/snowball/Shaw2014/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Shaw2014/references.txt rename to data/references/snowball/Shaw2014/references.txt diff --git a/data/references/02_snowballing-starts/Winkel2021/88-of-90 b/data/references/snowball/Winkel2021/88-of-90 similarity index 100% rename from data/references/02_snowballing-starts/Winkel2021/88-of-90 rename to data/references/snowball/Winkel2021/88-of-90 diff --git a/data/references/02_snowballing-starts/Winkel2021/DOIs.txt b/data/references/snowball/Winkel2021/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Winkel2021/DOIs.txt rename to data/references/snowball/Winkel2021/DOIs.txt diff --git a/data/references/02_snowballing-starts/Winkel2021/DOIs_only.txt b/data/references/snowball/Winkel2021/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Winkel2021/DOIs_only.txt rename to data/references/snowball/Winkel2021/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Winkel2021/references.txt b/data/references/snowball/Winkel2021/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Winkel2021/references.txt rename to data/references/snowball/Winkel2021/references.txt diff --git a/data/references/02_snowballing-starts/Zeinali2021/40-of-60 b/data/references/snowball/Zeinali2021/40-of-60 similarity index 100% rename from data/references/02_snowballing-starts/Zeinali2021/40-of-60 rename to data/references/snowball/Zeinali2021/40-of-60 diff --git a/data/references/02_snowballing-starts/Zeinali2021/DOIs.txt b/data/references/snowball/Zeinali2021/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/Zeinali2021/DOIs.txt rename to data/references/snowball/Zeinali2021/DOIs.txt diff --git a/data/references/02_snowballing-starts/Zeinali2021/DOIs_only.txt b/data/references/snowball/Zeinali2021/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/Zeinali2021/DOIs_only.txt rename to data/references/snowball/Zeinali2021/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/Zeinali2021/references.txt b/data/references/snowball/Zeinali2021/references.txt similarity index 100% rename from data/references/02_snowballing-starts/Zeinali2021/references.txt rename to data/references/snowball/Zeinali2021/references.txt diff --git a/data/references/02_snowballing-starts/deGeus2022/27-of-32 b/data/references/snowball/deGeus2022/27-of-32 similarity index 100% rename from data/references/02_snowballing-starts/deGeus2022/27-of-32 rename to data/references/snowball/deGeus2022/27-of-32 diff --git a/data/references/02_snowballing-starts/deGeus2022/DOIs.txt b/data/references/snowball/deGeus2022/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/deGeus2022/DOIs.txt rename to data/references/snowball/deGeus2022/DOIs.txt diff --git a/data/references/02_snowballing-starts/deGeus2022/DOIs_only.txt b/data/references/snowball/deGeus2022/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/deGeus2022/DOIs_only.txt rename to data/references/snowball/deGeus2022/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/deGeus2022/references.txt b/data/references/snowball/deGeus2022/references.txt similarity index 100% rename from data/references/02_snowballing-starts/deGeus2022/references.txt rename to data/references/snowball/deGeus2022/references.txt diff --git a/data/references/02_snowballing-starts/vanderWal2021/17-of-19 b/data/references/snowball/vanderWal2021/17-of-19 similarity index 100% rename from data/references/02_snowballing-starts/vanderWal2021/17-of-19 rename to data/references/snowball/vanderWal2021/17-of-19 diff --git a/data/references/02_snowballing-starts/vanderWal2021/DOIs.txt b/data/references/snowball/vanderWal2021/DOIs.txt similarity index 100% rename from data/references/02_snowballing-starts/vanderWal2021/DOIs.txt rename to data/references/snowball/vanderWal2021/DOIs.txt diff --git a/data/references/02_snowballing-starts/vanderWal2021/DOIs_only.txt b/data/references/snowball/vanderWal2021/DOIs_only.txt similarity index 100% rename from data/references/02_snowballing-starts/vanderWal2021/DOIs_only.txt rename to data/references/snowball/vanderWal2021/DOIs_only.txt diff --git a/data/references/02_snowballing-starts/vanderWal2021/references.txt b/data/references/snowball/vanderWal2021/references.txt similarity index 100% rename from data/references/02_snowballing-starts/vanderWal2021/references.txt rename to data/references/snowball/vanderWal2021/references.txt