Raffaele Marino, CNRS, École Centrale de Lyon, Paris Cedex 16, France, Gyeongseob Song, Ecole Centrale de Lyon, Lyon, France, Fabio Feraco, University of Calabria, Calabria, Italy, Raffaello Foldes, École Centrale de Lyon, Lyon, France, Annick Pouquet, National Center for Atmospheric Research, Boulder, United States, Duane L. Rosenberg, Colorado State University, Cooperative Institute for Research in the Atmosphere, Fort Collins, United States, Pablo D. Mininni, University of Buenos Aires, Departamento de Fisica, FCEN, Buenos Aires, Argentina, Alain Pumir, Ecole Normale Supérieure Lyon, Lyon, France and Nobumitsu Yokoi, University of Tokyo, Institute of Industrial Science, Tokyo, Japan