## -*- R -*-

PKG <- "cluster"
citHeader(paste("To cite the R package ",PKG," in publications use:"))

if(!exists("meta") || is.null(meta)) meta <- packageDescription(PKG)
stopifnot(meta$Package == PKG)

year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date)
vers <- paste("R package version", meta$Version)
url <- paste0("https://CRAN.R-project.org/package=", PKG)

bibentry(bibtype = "Manual",
	 title	= "cluster: Cluster Analysis Basics and Extensions",
	 author = c(
         person("Martin", "Maechler", email="[email protected]",
                role = c("aut", "cre"),
                comment = "enhancements, speed improvements, bug fixes, since 2000"),
         person("Peter", "Rousseeuw", email="[email protected]", role="aut"),
         person("Anja", "Struyf", email="[email protected]", role="aut"),
         person("Mia", "Hubert", email="[email protected]", role="aut"),
         person("Kurt", "Hornik", role=c("trl","ctb"), comment = "R port; and much initial help file fixing, 1998--2000")
         ),
	 year = year,
         url = url,
	 note = paste(vers,"---",
	 "For new features, see the 'NEWS' and the 'Changelog' file in the package source)"),
## FIXME:  rather give the URL to the manual on CRAN ???
##	   url = "http://stat.ethz.ch/CRAN/src/contrib/........",
	 textVersion = paste0(
             "Maechler, M., Rousseeuw, P., Struyf, A., Hubert, M., Hornik, K.(",
             year, ").  cluster: Cluster Analysis Basics and Extensions. ", vers, ".")
         )