J. Saladich - University of Barcelona, Spain
L. Rivero - University of Barcelona, Spain
I. Queralt - Ins of Environmental Assessment and Water Research, Spain
R. Lovera - University of Barcelona, Spain
X. Font - University of Barcelona, Spain
M. Himi - University of Barcelona, Spain
A. Casas - University of Barcelona, Spain
A. Sendros - University of Barcelona, Spain