Dosio Alessandro (European Commission Joint Research Centre), Solman Silvina Alicia (DCAO/FCEN/UBA CIMA/CONICET-UBA), Gutierrez Llorente Jose Manuel (Instituto de Fisica de Cantabria (IFCA), Spanish National Research Council (CSIC)), Bukovsky Melissa (Haub School of Environment and Natural Resources University of Wyoming), Local Organiser: Erika Coppola (ICTP)