Elliptical Arguments: a Problem in relating Meaning to Use. In: eLexicography in the 21st century : New challenges, new applications. Proceedings of eLex 2009, Louvain-la-Neuve, 22-24 October 2009, pp. 109-124, Presses universitaires de Louvain, Louvain-la-Neuve, Belgium, ISBN 978-2-87463-211-2 (local PDF, bibtex)