@TECHREPORT{dahm+1998,
address = {Koblenz},
author = {Dahm, Peter and Ebert, Jürgen and Franzke, Angelika and Kamp, Manfred and Winter, Andreas},
institution = {Universität Koblenz-Landau, Institut für Informatik},
number = {12/98},
number = {12/98},
title = {TGraphen und EER-Schemata -- formale Grundlagen},
year = {1998}
}