@INPROCEEDINGS{TIB06a,
  Author = {Tibermacine, Chouki and Fleurquin, R\'egis and Sadou,
  Salah},
  Title = {Simplifying Transformations of Architectural Constraints},
  Booktitle = {Proceedings of the ACM Symposium on Applied Computing
  (SAC'06), Track on Model Transformation},
  Month = {April},
  Year = {2006},
  Address = {Dijon, France},
  Page = {1270--1244},
  Publisher = {ACM Press}
}