T. Nguyen, J. Schiefer, and A. Tjoa. DOLAP '05: Proceedings of the 8th ACM international workshop on Data warehousing and OLAP, page 77--86. New York, NY, USA, ACM Press, (2005)
M. Golfarelli, S. Rizzi, and I. Cella. DOLAP '04: Proceedings of the 7th ACM international workshop on Data warehousing and OLAP, page 1--6. New York, NY, USA, ACM Press, (2004)
B. Azvine, Z. Cui, D. Nauck, and B. Majeed. E-Commerce Technology, 2006. The 8th IEEE International Conference on and Enterprise Computing, E-Commerce, and E-Services, The 3rd IEEE International Conference on, page 29-29. (2006)
S. Krishnaswamy, A. Zaslavsky, and S. Loke. System Sciences, 2001. Proceedings of the 34th Annual Hawaii International Conference on, page 10 pp.-. (2001)