@inproceedings{Lang98a,
author = {P.~Lang AND W.~Obermair AND W.~Kraus AND T.~Thalhammer},
booktitle = {{Proceedings of the Fourteenth International Conference on Data Engineering (ICDE `98), Orlando, Florida, U.S.A., February 23--27, 1998}},
pages = {599},
publisher = {IEEE Computer Society Press},
title = {{A Graphical Editor for the Conceptual Design of Business Rules}},
year = {1998}
}