@inproceedings{TUW-140425, author = {Banek, Marko and Tjoa, A Min and Stolba, Nevena}, title = {Integrating different grain levels in a medical data warehouse federation}, booktitle = {Lecture Notes in Computer Science}, year = {2006}, pages = {185--194}, publisher = {Springer Berlin / Heidelberg}, address = {Volume 4081}, url = {http://publik.tuwien.ac.at/files/pub-inf_4001.pdf}, isbn = {3-540-37736-0}, note = {Vortrag: Data Warehousing and Knowledge Discovery, 8th International Conference (DaWaK 2006), Krakow, Poland; 2006-09-04 -- 2006-09-08} }