@ARTICLE{2007-JNCA-Chang,
  AUTHOR = {Zhan, J. and Matwin, S. and Chang, L.},
  TITLE = {Privacy-preserving collaborative association rule mining},
  JOURNAL = {Journal of Network and Computer Applications},
  VOLUME = {30},
  NUMBER = {3},
  YEAR = {2007},
  PAGES = {1216-1227}
}