@Inproceedings{EPTCS74.3, author = {Horn, Tassilo}, year = {2011}, title = {Program Understanding: A Reengineering Case for the Transformation Tool Contest}, editor = {Van Gorp, Pieter and Mazanek, Steffen and Rose, Louis}, booktitle = {{\rm Proceedings Fifth} Transformation Tool Contest, {\rm Z\"urich, Switzerland, June 29-30 2011}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {74}, publisher = {Open Publishing Association}, pages = {17-21}, doi = {10.4204/EPTCS.74.3}, }