@incollection{Purver.etal14, author = "Purver, Matthew and Hough, Julian and Gregoromichelaki, Eleni", booktitle = "Natural Language Generation in Interactive Systems", editor = "Bangalore, S. and Stent, A.", month = "jun", pages = "63--92", publisher = "Cambridge University Press", title = "{D}ialogue and {C}ompound {C}ontributions", url = "http://www.cambridge.org/us/academic/subjects/engineering/communications-and-signal-processing/natural-language-generation-interactive-systems", year = "2014", }