citHeader("To cite GeNetIt package in publications please use:")
   bibentry(
     bibtype = "Manual",
     title = "GeNetIt",
     author = c(
	    person(c("Jeffrey", "S."), "Evans", role = c("aut", "cre")),
 	    person(c("Melanie", "A."), "Murphy", role = c("aut"))
     ),
     year = "2022",
     note = "R package version 0.1-5",
	 keywords = "GeNetIt-package"
   )

citHeader("citation for gravity method Murphy et al., (2010)")   
   bibentry(
    bibtype = "Article",
	author = as.person("M.A. Murphy, R. Dezzani, D.S. Polliod, A.S. Storfer"),
	title = "Landscape genetics of high mountain frog metapopulations",
	journal = "Molecular Ecology",
	number = "19",
    volume = "17",
	pages="3634-3649",
    year = "2010",
	keywords = "gravity model"
   )   
  