@proceedings {226, title = {ME {\textquoteright}12: Proceedings of the 6th International Workshop on Models and Evolution}, year = {2012}, publisher = {ACM}, address = {New York, NY, USA}, isbn = {978-1-4503-1798-6}, editor = {Tamzalit, Dalila and Bernhard Sch{\"a}tz and Jonathan Sprinkle and Pierantonio, Alfonso} }