To cite package 'WRS2' in publications use:
################################################################################ The current Package Version:
Mair, P., & Wilcox, R (2018). WRS2: Wilcox robust estimation and testing.
Corresponding BibTeX entry:
@Manual{, title = {{WRS2: Wilcox robust estimation and testing}}, author = {Patrick Mair and Rand Wilcox}, year = {2018}, note = {0.10-0}, }