@inproceedings {206, title = {BPMN to BPEL case study solution in VIATRA2}, booktitle = {5th International Workshop on Graph-Based Tools, }, year = {2009}, month = {07/2009}, publisher = {Springer}, organization = {Springer}, address = {Z{\"u}rich, Switzerland}, keywords = {grabats, graph transformation tool contest, tool contest, Viatra}, author = {G{\'a}bor Bergmann and {\'A}kos Horv{\'a}th} }