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

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

citEntry(entry="Manual",
         title = "ASSA: Applied Singular Spectrum Analysis",
         author = personList(as.person("M. de Carvalho"),
                             as.person("G. Martos")),
         year = year,
         note = vers,

         textVersion =
         paste("Miguel de Carvalho and Gabriel Martos(",
               year,
               "). ASSA: Applied Singular Spectrum Analysis.",
               vers, ".", sep=""))
