XII Workshop of Physical Agents (WAF'2011)

The Workshop of Physical Agents intends to be a forum for information and experience exchange in different areas regarding the concept of agent in physical environments, especially applied to the control and coordination of autonomous systems: robots, mobile robots, industrial processes or complex systems. This special issue is devoted to the selected papers presented in the WAF’11 that took place in Albacete (SPAIN) from 5th to 6th of September.