citHeader("To cite the 'BIFIEsurvey' package in publications use:")

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

bibentry(bibtype="Manual",
         title = "BIFIEsurvey: Tools for survey statistics in educational assessment",
         author = c( as.person("BIFIE"),
                   person(given = "Alexander", family = "Robitzsch"),
                   person(given = "Konrad", family = "Oberwimmer")
                          ),
         year = year,
         note = vers,
         url = "https://CRAN.R-project.org/package=BIFIEsurvey" ,
         textVersion =
         paste0("BIFIE, Robitzsch, A., & Oberwimmer, K. (", year , "). BIFIEsurvey: Tools for survey statistics in educational assessment. ",
               vers, ". https://CRAN.R-project.org/package=BIFIEsurvey") 
        )