Anibal DE ALMEIDA University of Coimbra (Portugal) Anibal de Almeida is currently Professor of the Electrical Engineering Department at the University of Coimbra and director of the Institute of Systems and Robotics, Coimbra Pole. The main fields of activity are: hydrogen and fuel cell systems; stationary and residential applications; transportation and integration with renewable sources. He is the co-author of five books on energy efficiency and more than one hundred papers in international journals, meetings and conferences. He is a Senior Member of the Institute of Electrical and Electronic Engineers (USA).