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

if(!exists("meta") || is.null(meta)) meta <- packageDescription("KEGGgraph")

year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date)
vers <- paste("R package version", meta$Version)

citEntry(entry = "Article",
	title = "KEGGgraph: a graph approach to KEGG PATHWAY in R and Bioconductor",
	author = personList(as.person("Jitao David Zhang"),
			   as.person("Stefan Wiemann")	),
	year=2009,
	journal = "Bioinformatics",
	volumn=25,
	number=11,
	pages="1470--1471",
	textVersion=
	paste("Jitao David Zhang and Stefan Wiemann (2009) ",
	      "\\emph{KEGGgraph: a graph approach to KEGG PATHWAY in R and Bioconductor}. ",
	      "Bioinformatics, 25(11):1470--1471", sep=""))

citEntry(entry="Manual",
	title="KEGGgraph: Application Examples",
	author = personList(as.person("Jitao David Zhang")),
	year = year,
	note = vers,
	textVersion = 
	paste("Jitao David Zhang (", year, "). KEGGgraph: Application Examples", 
	vers, ".", sep=""))
