Konietschke, Frank, Marius Placzek, Frank Schaarschmidt, and Ludwig A. Hothorn. 2015. “Nparcomp: An R Software Package for Nonparametric Multiple Comparisons and Simultaneous Confidence Intervals”. Journal of Statistical Software 64 (9):1-17. https://doi.org/10.18637/jss.v064.i09.