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.