@inproceedings{bxReport, author = "Krzysztof Czarnecki and J. Nathan Foster and Zhenjiang Hu and Ralf L{\"a}mmel and Andy Sch{\"u}rr and James F. Terwilliger", title = "{Bidirectional Transformations: A Cross-Discipline Perspective---GRACE meeting notes, state of the art, and outlook}", booktitle = "{ICMT2009 - International Conference on Model Transformation, Proceedings}", publisher = "Springer", series = "LNCS", volume = "????", year = 2009, note = "To appear", }