@book{EhrigErmelGolasetal.2015, author = {Hartmut Ehrig and Claudia Ermel and Ulrike Golas and Frank Hermann}, title = {Graph and Model Transformation}, series = {General Framework and Applications}, isbn = {978-3-662-47979-7}, doi = {10.1007/978-3-662-47980-3}, year = {2015}, }