@workingPaper{BaaderBuchheitJeusfeldNutt_1994,
title={Working notes of the KI'94 Workshop: KRDB'94 - Reasoning about structured objects : knowledge representation meets databases ; Saarbrücken, September 20-22, 1994},
author={Baader, Franz and Buchheit, Martin and Jeusfeld, Manfred A. and Nutt, Werner},
doi={http://dx.doi.org/10.22028/D291-25358},
year={1994}
}