Ferdinando Borghese, Universita di Messina, Messina, Italy

Shane R. Cloude , AEL Consultants, Fife, Scotland, UK

Oleg Dubovik, University of Lille, Lille, France

Alfons Hoekstra, University of Amsterdam, The Netherlands

Michael Kahnert, Swedish Meteorological and Hydrological Institute, Norrkping, Sweden

Nikolai Khlebtsov, Saratov State University, Russian Federation

Kuo-Nan Liou, University of California at Los Angeles, CA, USA

Daniel W. Mackowski, Auburn University, Alabama, USA

Bart van Tiggelen, CNRS/Laboratoire de Modélisation et Physique des Systèmes Condensés, Grenoble, France

Michael Wolff, Space Science Institute, Milwaukee, Wisconsin, USA