@incollection{step2008:2208,
 author = "De Cao, Diego and Croce, Danilo and Pennacchiotti, Marco and Basili, Roberto",
 title = "{Combining Word Sense and Usage for Modeling Frame Semantics}",
 booktitle = "Semantics in Text Processing. STEP 2008 Conference Proceedings",
 editor = "Bos, Johan and Delmonte, Rodolfo",
 publisher = "College Publications",
 series = "Research in Computational Semantics",
 volume = "1",
 pages = "85--101",
 year = "2008",
 url = "http://www.aclweb.org/anthology/W08-2208"
}