@techreport{rothetal:2010,
    author = "Roth, Michael and Haas, Michael and Hildebrand, Eric and Matios, Eleftherios",
    title = "{The Heidelberg GIVE-2 System}",
    year = "2010",
    url = "http://www.give-challenge.org/research/files/GIVE-2-Heidelberg.pdf",
    note = "presented during Generation Challenges Poster Session at INLG'10",
    institution = "Heidelberg University"
}