citHeader("To cite package 'stateMicromaps' renamed 'micromapST'
in publications use: Daniel B. Carr and Linda Williams Pickle, 
Visualizing Data Patterns with Micromaps, CRC Press, 2010.")

## R >= 3.0.0 passes package metadata to citation().

if(!exists("meta") || is.null(meta)) meta <- packageDescription("micromapST")
       
       year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date)
       vers <- paste("R package version", meta$Version)
       
       bibentry(bibtype="Manual",
          title  = "Visualizing Data Patterns with Micromaps",
          author = c(person("Daniel B. Carr"),
                     person("Linda Williams Pickle"),
                     person("micromapST Author Team")),
          year = "2010",
          note = "CRC Press",
          textVersion =
            paste("Daniel B. Carr and Linda Williams Pickle (2010), Visualizing Data Patterns with Micromaps", sep="")
       )

       bibentry(bibtype="Manual",
          title = "micromapST: Exploring and Communicating Geospatial Patterns in U. S. State Data",
          author = c(person("Linda Williams Pickle"),
                     person("James B. Pearson, Jr"),
                     person("Daniel B. Carr"),
                     person("micromapST Author Team")),
          year = "2014",
          note = "Journal of Statistical Software",
          textVersion =
            paste("Linda Williams Pickle, James B. Pearson, Jr. and Daniel B. Carr (2014), micromapST: Exploring and Communicating Geospatial Patterns in U. S. State Data", sep="")
       )


