BibTeX for "Proportional Symbol Mapping in R"

@article{Tanimura:Kuroiwa:Mizota:2006:JSSOBK:v15i05,
  author =	"Susumu Tanimura and Chusi Kuroiwa and Tsutomu  Mizota",
  title =	"Proportional Symbol Mapping in R",
  journal =	"Journal of Statistical Software",
  volume =	"15",
  number =	"5",
  pages =	"1--7",
  day =  	"24",
  month =	"1",
  year = 	"2006",
  CODEN =	"JSSOBK",
  ISSN = 	"1548-7660",
  bibdate =	"2006-01-24",
  URL =  	"http://www.jstatsoft.org/v15/i05",
  accepted =	"2006-01-24",
  acknowledgement = "",
  keywords =	"",
  submitted =	"2005-10-02",
}