@inproceedings{Kapp89a,
author = {G.~Kappel AND M.~Schrefl},
booktitle = {{Proceedings of the 7th International Conference on Entity-Relationship Approach (ER `88): A Bridge to the User, Roma, Italy, November 16--18, 1988}},
editor = {C.~Batini},
pages = {311--328},
title = {{A Behavior Integrated Entity-Relationship Approach for the Design of Object-Oriented Databases}},
year = {1989}
}