year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date, perl = TRUE)
vers <- paste("R package version", meta$Version)

bibentry(entry="Manual",
         title = "relsurv: Relative survival analysis",
         author = personList(as.person("Maja Pohar Perme"),
                             as.person("Klemen Pavlic"),
         year = year,
         note = vers,
	 url="https://CRAN.R-project.org/package=relsurv",
         textVersion =
         paste("Maja Pohar Perme, Klemen Pavlic(",year,
               "). relsurv: Relative survival analysis. ",
               vers, ".", sep=""),
         key="relsurv-package"
         )

bibentry(bibtype= "Article",
         title="Relative survival analysis in {R}",
	 author=c(person(c("M.", "Pohar")),
	          person(c("J.", "Stare"))),
         year = "2006",
         journal= "Computer methods and programs in biomedicine",
	 volume = "81",
	 issue = 3,
	 pages= 272-278,
	 key="relsurv-paper"
	)
	
