| R: A language and environment for statistical computing R R Core Team | 460729* | 2013 |
| R: A language and environment for statistical computing R R Core Team | 396130* | 2013 |
| R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria R Core Team http://www. R-project. org/, 2016 | 131190* | 2016 |
| R: A language and environment for statistical computing. R Foundation for Statistical Computing RC Team (No Title), 2013 | 17385 | 2013 |
| R: A language and environment for statistical computing. 2020 R R Core Team, R Core Team | 9482 | 2021 |
| R: A language and environment for statistical computing. 2020 R R Core Team, R Core Team | 8814 | 2021 |
| R: A language and environment for statistical computing. 2020 R R Core Team, R Core Team | 8747 | 2021 |
| R: A language and environment for statistical computing [Computer software manual]. Vienna, Austria R Core Team | 4616* | 2018 |
| The R project for statistical computing R R Core Team | 1925 | 2020 |
| R Foundation for Statistical Computing; Vienna, Austria: 2020 R R Core Team | 1646 | 2023 |
| Linear and nonlinear mixed effects models J Pinheiro, D Bates, S DebRoy, D Sarkar, RC Team R package version 3 (57), 1-89, 2007 | 1223 | 2007 |
| nlme: linear and nonlinear mixed effects models. R package version 3.1-96 J Pinheiro http://cran. r-project. org/web/packages/nlme/, 2009 | 1151 | 2009 |
| R: A language and environment for statistical computing. Vienna, Austria; 2014 R Core Team | 1085 | 2015 |
| An introduction to R WN Venables, DM Smith, R Development Core Team Network Theory Limited, 2009 | 1081 | 2009 |
| R: A language and environment for statistical computing [Software] R Core Team R foundation for Statistical Computing, 2019 | 1072* | 2019 |
| Theano: A Python framework for fast computation of mathematical expressions R Al-Rfou, G Alain, A Almahairi, C Angermueller, D Bahdanau, N Ballas, ... arXiv e-prints, arXiv: 1605.02688, 2016 | 1072* | 2016 |
| R: A language and environment for statistical computing [Computer software]. Vienna, Austria: R Foundation for Statistical Computing R Core Team | 865* | 2018 |
| nlme: linear and nonlinear mixed effects models. R package version 3.1-117 J Pinheiro, D Bates, S DebRoy, D Sarkar, R Core Team | 831 | 2014 |
| R: a language and environment for statistical computing. R Foundation for Statistical Computing, Vienna. 2018 R Core Team | 829 | 2015 |
| R development core team R Core Team R: A language and environment for statistical computing 55, 275-286, 2016 | 725 | 2016 |
