@inproceedings{GolasLambersEhrigetal.2012, author = {Ulrike Golas and L. Lambers and Hartmut Ehrig and H. Giese}, title = {Towards Bridging the Gap between Formal Foundations and Current Practice for Triple Graph Grammars - Flexible Relations between Source and Target Elements}, booktitle = {Proceedings of ICGT 2012}, editor = {Hartmut Ehrig and G. Engels and H.-J. Kreowski and G. Rozenberg}, volume = {7562}, pages = {141 -- 155}, doi = {10.1007/978-3-642-33654-6_10}, year = {2012}, }