@conference {370, title = {From State- to Delta-based Bidirectional Model Transformations: the Symmetric Case}, booktitle = {ACM/IEEE 14th International Conference on Model Driven Engineering Languages and Systems}, series = {MODELS}, year = {2011}, month = {10/2011}, publisher = {Springer}, organization = {Springer}, attachments = {http://gsd.uwaterloo.ca/sites/default/files/MODELS11 - final.pdf , http://gsd.uwaterloo.ca/sites/default/files/Talks 1-2 at Wat_0.pdf}, author = {Diskin, Zinovy and Xiong, Yingfei and Krzysztof Czarnecki and Ehrig, Hartmut and Hermann, Frank and Orejas, Fernando} }