@InProceedings{ sendall.ea:understanding:2004, author = {Shane Sendall and Rainer Hauser and Jana Koehler and Jochen K{\"u}ster and Michael Wahler}, booktitle = {Conference on Generative Programming and Component Engineering: Software Transformation Systems Workshop}, language = {USenglish}, pdf = {papers/2004/position-paper-sts04_sendall.pdf}, title = {Understanding Model Transformation by Classification and Formalization}, year = 2004, user = {wahlerm} }