
year <- sub("-.*", "", meta$Date)
version <- meta$Version
version_note <- sprintf("R package version %s", version)

url <- "https://CRAN.R-project.org/package=psyosphere"

author <- c(person("Benjamin", "Ziepert", email  = "feedback-psyosphere@analyse-gps.com", role = "cre"),
            person("Elze G", "Ufkes", role = "ctb"),
            person("Peter W", "de Vries", role = "ctb"))

type <- "Manual"

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

citEntry(entry        = type,
         title        = "psyosphere: Analyse GPS Data",
         author       = author,
         Organization = "University of Twente",
         address      = "Enschede, Netherlands",
         year         = year,
         note         = version_note,
         url          = url,
         textVersion =
           paste("Ziepert, B., Ufkes, E., & Vries, P. (2018). ",
                 "psyosphere: Analyse GPS Data. ",
                 "University of Twente, Enschede, Netherlands, ",
                 version_note,". ",
                 "URL ", url,".",
                 sep = "")
)
