Soichiro Hidaka Zhenjiang Hu Hiroyuki Kato Keisuke Nakano Towards a compositional approach to model transformation for software development. 468-475 2009 SAC http://doi.acm.org/10.1145/1529282.1529383 conf/sac/2009 db/conf/sac/sac2009.html#HidakaHKN09