@Inproceedings{EPTCS135.1, author = {Horn, Tassilo}, year = {2013}, title = {The TTC 2013 Flowgraphs Case}, editor = {Van Gorp, Pieter and Rose, Louis M. and Krause, Christian}, booktitle = {{\rm Proceedings Sixth} Transformation Tool Contest, {\rm Budapest, Hungary, 19-20 June, 2013}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {135}, publisher = {Open Publishing Association}, pages = {3-7}, doi = {10.4204/EPTCS.135.1}, }