citHeader("To cite the package 'REEMtree' in publications, use:")
  if(!exists("meta") || is.null(meta)) meta <- packageDescription("mixlow")
  year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date)
  vers <- paste("R package version", meta$Version)

bibentry(bibtype = "Manual",
	title = "REEMtree: Regression Trees with Random Effects",
	author = c(as.person("Rebecca J. Sela"),
		   as.person("Jeffrey S. Simonoff")),
	year = year,
	note = vers,

	textVersion = paste("Rebecca J. Sela and Jeffrey S. Simonoff (",
			year,
			"), REEMtree: Regression Trees with Random Effects. ",
			vers, ".", sep="")
)