@INPROCEEDINGS {
	AUTHOR = "Juan Pablo Sandoval Alcocer and Alexandre Bergel",
	TITLE = "Tracking Down Performance Variation against Source Code Evolution",
	BOOKTITLE = "11th Dynamic Languages Symposium (DLS)",
	PAGES = "129-139",
	MONTH = "Oct",
	YEAR = "2015",
	ADDRESS = "Pittsburg, USA",
	PUBLISHER = "ACM Press",
	}