@techreport{fuchs-ea2005DRS, author = {Norbert E. Fuchs and Stefan Hoefler and Kaarel Kaljurand and Gerold Schneider and Uta Schwertel}, title = {{Extended Discourse Representation Structures in Attempto Controlled English}}, number = {{ifi-2005.08}}, institution = {{Department of Informatics, University of Zurich}}, address = {{Zurich, Switzerland}}, year = 2005 }