@conference {TVB11a, title = {Adding Process Metrics to Enhance Modification Complexity Prediction}, booktitle = {Proceedings of the 19th IEEE International Conference on Program Comprehension (ICPC{\textquoteright}11)}, year = {2011}, pages = {201-204}, author = {T{\'o}th, G. and {\'A}. Z. V{\'e}gh and {\'A}rp{\'a}d Besz{\'e}des and Tibor Gyim{\'o}thy} }