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

## R >= 2.8.0 passes package metadata to citation().
if(!exists("meta") || is.null(meta)) meta <- packageDescription("cheddar")
year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date)
vers <- paste("R package version", meta$Version)

bibentry(
  bibtype = "Manual",
  title = "Cheddar: analysis and visualisation of ecological communities",
  author = c(person("Lawrence", "Hudson", role=c('cre','aut')),
             person("Daniel", "Reuman", role=c('ctb','ths')),
             person("Rob", "Emerson", role='ctb')),
  year = year,
  note = vers,
  url = "https://github.com/quicklizard99/cheddar/",
  textVersion = paste("Lawrence Hudson, Daniel Reuman and Rob Emerson (",
                      year,
                      "). Cheddar: analysis and visualisation of ecological ", 
                      "communities. ",
                      vers, ".", sep=""))

bibentry(
  bibtype = "Article",
  title = "Cheddar: analysis and visualisation of ecological communities in R",
  author = c(as.person("Lawrence N. Hudson"),
             as.person("Rob Emerson"),
             as.person("Gareth B. Jenkins"),
             as.person("Katrin Layer"),
             as.person("Mark E. Ledger"),
             as.person("Doris E. Pichler"),
             as.person("Murray S. A. Thompson"),
             as.person("Eoin J. O'Gorman"),
             as.person("Guy Woodward"),
             as.person("Daniel C. Reuman")),
  journal = "Methods In Ecology and Evolution",
  year =    "2013",
  volume =  "4",
  number =   "1",
  pages =   "99--104",
  doi = "10.1111/2041-210X.12005",
  keywords =  paste("allometry, body mass, ecological network, food chain,", 
                    "food web, mass-abundance, predator-prey,", 
                    "resource-consumer, trophic height, trophic level"),
  textVersion =  paste("Lawrence N. Hudson, Rob Emerson, Gareth B. Jenkins,", 
                       "Katrin Layer, Mark E. Ledger, Doris E. Pichler,", 
                       "Murray S. A. Thompson, Eoin J. O'Gorman,", 
                       "Guy Woodward and Daniel C. Reuman (2013)", 
                       "Cheddar: analysis and visualisation of ecological", 
                       "communities in R. Methods in Ecology and Evolution", 
                       "4, 1 99--104. (DOI 10.1111/2041-210X.12005)")
)
