 bibentry(
  bibtype = "Article",
  header = "To cite googleVis in publications, please use",
 textVersion = "Markus Gesmann and Diego de Castillo. Using the Google Visualisation API with R. The R Journal, 3(2):40-44, December 2011.",
  title = "googleVis: Interface between R and the Google Visualisation API",
  author = "Markus Gesmann and Diego de Castillo",
  journal = "The R Journal",
  year = "2011",
  volume = "3",
  number = "2",
  pages = "40--44",
  month = "December",
  url = "https://journal.r-project.org/archive/2011-2/RJournal_2011-2_Gesmann+de~Castillo.pdf"
  )