@ARTICLE{1997-IJAIT-Ng,
  AUTHOR = {Cheung, D.W. and Ng, V.T.Y. and Tam, B.W.},
  TITLE = {Incremental Updates of Discovered Multi-Level Association Rules},
  JOURNAL = {International Journal on Artificial Intelligence Tools},
  VOLUME = {6},
  NUMBER = {2},
  YEAR = {1997},
  PAGES = {273-29}
}