@misc {IOPORT.70404522, author = {Baca, Jos\'e and Rossi, Claudio and Ferre, Manuel and Aracil, Rafael}, title = {Cooperative task execution between modular robots based on tight-loose cooperation strategies}, howpublished = {ICRA, 1000-1005 (2011).}, year = {2011}, doi = {10.1109/ICRA.2011.5979774}, identifier = {70404522}, }