1.
Säfken B, Rügamer D, Kneib T, Greven S. Conditional Model Selection in Mixed-Effects Models with cAIC4. J. Stat. Soft. [Internet]. 2021 Sep. 22 [cited 2021 Oct. 26];99(8):1-30. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v099i08