Alan F. T. Winfield Jason Redi Proceedings of the 1st International Conference on Robot Communication and Coordination, ROBOCOMM 2007, Athens, Greece, October 15-17, 2007 ROBOCOMM IEEE ACM International Conference Proceeding Series 318 2008 978-963-9799-08-0 db/conf/robocomm/robocomm2007.html