@ARTICLE { AUTHOR = "Romain Robbes and Michele Lanza and Lile Hattori", TITLE ="Refining Code Ownership with Synchronous Changes", JOURNAL = "Empirical Software Engineering (EMSE)", VOLUME = "17", NUMBER = "4-5", PAGES = "467-499", MONTH = "Aug", YEAR = "2012", PUBLISHER = "Springer-Verlag", ADDRESS = "Berlin/Heidelberg, Germany", ISSN = "1382-3256" }