@techreport{ifi-2006.07,
    author = {Norbert E. Fuchs and Stefan Hoefler and Kaarel Kaljurand and Tobias Kuhn and Gerold Schneider and Uta Schwertel},
    title = {{Extended Discourse Representation Structures in Attempto Controlled English}},
    number = {{ifi-2006.07}},
    institution = {{Department of Informatics, University of Zurich}},
    address = {{Zurich, Switzerland}},
    year = 2006
}