citHeader("If you want to cite the cptcity R package, please use:")
year <- 2018
# note <- sprintf("R package version %s", meta$Version)

citEntry(entry = "Manual",
         title   = "cptcity: incorporating the cpt-city archive into R",
         author  = "Sergio Ibarra-Espinosa",
         year    = "2017",
         note    = "Colour gradients from http://soliton.vm.bytemark.co.uk/pub/cpt-city/",
         url     = "https://CRAN.R-project.org/package=vein",
         textVersion =
           paste("Sergio Ibarra-Espinosa (2018) cptcity: incorporating the cpt-city archive into R. R package version 1.0.0. https://CRAN.R-project.org/package=cptcity")
)
