@BOOK {
	EDITOR = "Massimiliano Di Penta and Martin Pinzger and Romain Robbes",
	TITLE = "Proceedings of the 12th IEEE Working Conference on Mining Software Repositories (MSR)",
	MONTH = "May",
	YEAR = "2015",
	ADDRESS = "Florence, Italy",
	PUBLISHER = "ACM Press",
	ISBN = "978-0-7695-5594-2",
	}