BibTeX for "ltm: An R Package for Latent Variable Modeling and Item Response Analysis"

@article{Rizopoulos:2006:JSSOBK:v17i05,
  author =	"Dimitris Rizopoulos",
  title =	"ltm: An R Package for Latent Variable Modeling and Item Response Analysis",
  journal =	"Journal of Statistical Software",
  volume =	"17",
  number =	"5",
  pages =	"1--25",
  day =  	"20",
  month =	"11",
  year = 	"2006",
  CODEN =	"JSSOBK",
  ISSN = 	"1548-7660",
  bibdate =	"2006-11-20",
  URL =  	"http://www.jstatsoft.org/v17/i05",
  accepted =	"2006-11-20",
  acknowledgement = "",
  keywords =	"",
  submitted =	"2006-05-08",
}