@inproceedings{Schr89a,
author = {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, 1989}},
editor = {C.~Batini},
pages = {41--46},
title = {{Interfaces for Advanced Data Base Systems: On the Impact of Data Models}},
year = {1989}
}