An Analysis of Library Rollbacks: A Case Study of Java Libraries - Suwa, Hirohiko; Ihara, Akinori; Kula, Raula Gaikovina; Fujibayashi, Daiki; Matsumoto, Kenichi (2017 24th Asia-Pacific Software Engineering Conference Workshops (APSECW), Software Engineering Conference Workshops (APSECW), 2017 24th Asia-Pacific, APSECW, 2017)