@inproceedings{Kapp91c,
author = {G.~Kappel AND M.~Schrefl},
booktitle = {{Dynamic Modelling of Information Systems, Proc. of the International Working Conference, Noordijkerhout, The Netherlands, April 9--10, 1990}},
editor = {H.G.~Sol AND K.M.~van Hee},
pages = {121--164},
publisher = {Elsevier Science B.V. (North-Holland)},
title = {{Using an Object-Oriented Diagram Technique for the Design of Information Systems}},
year = {1991}
}