Archive: CRAN
Reference:
  Author: David Meyer and Achim Zeileis and Kurt Hornik
  Title: "The Strucplot Framework: Visualizing Multi-Way Contingency Tables with vcd"
  Journal: Journal of Statistical Software
  Year: 2006
  Volume: 17
  Number: 3
  Pages: 1-48
  URL: http://www.jstatsoft.org/v17/i03/
  eprint: http://www.jstatsoft.org/v17/i03/paper
