TY - CHAP A1 - Jaakkola, Hannu A1 - Feyer, Thomas A1 - Schewe, Klaus-Dieter A1 - Thalheim, Bernhard T1 - Intensionality in Concept Theory T2 - Proceedings of the 11th European-Japanese Conference on Information Modelling and Knowledge Bases, May 29 - June 1, 2001, Maribor, Slovenia Y1 - 2001 SN - 86-435-0404-1 SP - 412 EP - 414 CY - Maribor ER - TY - CHAP A1 - Jaakkola, Hannu A1 - Thalheim, Bernhard T1 - Visual SQL? High-Quality ER-Based Query Treatment KW - visual SQL KW - ER-Based Y1 - 2003 ER -