Guilherme Sperb Machado F. F. Daitx Weverton Luis da Costa Cordeiro Cristiano Bonato Both Luciano Paschoal Gaspary Lisandro Zambenedetti Granville Claudio Bartolini Akhil Sahai David Trastour Katia B. Saikoski Enabling rollback support in IT change management systems. 347-354 2008 NOMS http://dx.doi.org/10.1109/NOMS.2008.4575154 conf/noms/2008 db/conf/noms/noms2008.html#MachadoDCBGGBSTS08