@inproceedings{VarasFernandezContrerasetal., author = {Varas, Marcela and Fernandez, Marta and Contreras, Ricardo and Bertossi, Leopoldo E. and Thalheim, Bernhard and Feyer, Thomas}, title = {Flexible Integrity Constraint Management Capabilities in Predesign Database Modeling (Project status report)}, language = {en} } @inproceedings{BertossiKatonaScheweetal., author = {Bertossi, Leopoldo E. and Katona, Gyula O. H. and Schewe, Klaus-Dieter and Thalheim, Bernhard}, title = {Semantics in databases}, series = {Semantics in databases, second international workshop, Dagstuhl Castle, Germany, January 7 - 12, 2001, revised papers}, booktitle = {Semantics in databases, second international workshop, Dagstuhl Castle, Germany, January 7 - 12, 2001, revised papers}, editor = {Leopoldo, Bertossi}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-00957-4}, pages = {1 -- 6}, language = {en} }