Adeyemi Adebiyi, Jasper F. Kok, Benjamin J. Murray, Claire L. Ryder, Jan-Berend W. Stuut, Ralph A. Kahn, Peter Knippertz, Paola Formenti, Natalie M. Mahowald, Carlos Pérez García-Pando, Martina Klose, Albert Ansmann, Bjørn H. Samset, Akinori Ito, Yves Balkanski, Claudia Di Biagio, Manolis N. Romanias, Yue Huang and Jun Meng