P. Vassiliadis, A. Simitsis, и S. Skiadopoulos. DOLAP '02: Proceedings of the 5th ACM international workshop on Data
Warehousing and OLAP, стр. 14--21. New York, NY, USA, ACM, (2002)
D. Skoutas, и A. Simitsis. DOLAP '06: Proceedings of the 9th ACM international workshop on Data
warehousing and OLAP, стр. 67--74. New York, NY, USA, ACM, (2006)