@inproceedings { ampatzis11, booktitle = {in Proceedings of the 10th European Conference on Artifical Life, ECAL 2009, Budapest, Hungary Kampis, G.; Karsai, I.; Szathmary, E. (Eds.) Advances in Artificial Life: Darwin Meets von Neumann}, keywords = {Neural Computation;Miscellaneous;}, pages = {205-212}, publisher = {Springer Berlin / Heidelberg}, series = {Lecture Notes in Computer Science}, title = {To grip or not to grip? Evolving role allocation and internal conflict in autonomous robots}, volume = {5777}, year = {2011}, author = {Christos Ampatzis and Francisco C. Santos and Vito Trianni and Elio Tuci} }