@ARTICLE {
	AUTHOR = "Romain Robbes and David Roethlisberger and {\'E}ric Tanter",
	TITLE ="Object-Oriented Software Extensions in Practice",
	JOURNAL = "Empirical Software Engineering (EMSE)",
	VOLUME = "20",
	NUMBER = "3",
	PAGES = "745-782",
	MONTH = "Jun",
	YEAR = "2015",
	PUBLISHER = "Springer-Verlag",
	ADDRESS = "Berlin/Heidelberg, Germany",
	ISSN = "1382-3256"
	}