desc <- packageDescription("cmm", fields= c("Date","Version"))
year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", desc$Date)
vers <- paste("R package version", desc$Version)
citEntry(entry="Manual",
title = "cmm: Categorical Marginal Models",
author = personList(as.person("Wicher P. Bergsma"),
                    as.person("L. Andries van der Ark")),
year = year,
note = vers,
textVersion = paste("Bergsma, W. P., & Van der Ark, L. A. (",year,"). cmm: Categorical marginal models. ",vers,".", sep=""))
