@Inproceedings{EPTCS265.2, author = {Ene, Nneka Chinelo and Fern\'andez, Maribel and Pinaud, Bruno }, year = {2018}, title = {Attributed Hierarchical Port Graphs and Applications}, editor = {Cirstea, Horatiu and Sabel, David}, booktitle = {{\rm Proceedings Fourth International Workshop on} Rewriting Techniques for Program Transformations and Evaluation, {\rm Oxford, UK, 8th September 2017}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {265}, publisher = {Open Publishing Association}, pages = {2-19}, doi = {10.4204/EPTCS.265.2}, }