Stephen English, Tony McNally, Niels Bormann, Kirsti Salonen, Marco Matricardi, Andras Moranyi, Michael Rennie, Marta Janisková, Sabatino Di Michele, Alan Geer, Enza Di Tomaso, Carla Cardinali, Patricia de Rosnay, Joaquín Muñoz Sabater, Massimo Bonavita, Clement Albergel, Richard Engelen and Jean-Nöel Thépaut
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October 2013.
Research department.
Includes bibliographical references (pages 37-43).
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