In: Navathe, S.; Wakayama, T.: Proceedings of the International Working Conference on Information and Process Integration in Enterprises (IPIC'96), Cambridge, Massachusetts, Nov. 14-15, 1996, pages 179-201. 1996.
Also in: Wakayama, T.; Kannapan, S.; Khoong, C.; Navathe, S.; Yates, J.: The Kluwer International Series in Engineering and Computer Science, Vol. 428: Information and Process Integration in Enterprises: Rethinking Documents, Chapter 10, pages 161-182. Kluwer Academic Publishers, Boston, Massachusetts, 1998.