A “DPSIR” model for Mediterranean temporary ponds : European, national and local scale comparisonsI. Zacharias, A. Parasidoy, E. Bergmeier, G. Kehayias, E. Dimitriou and P. DimopoulosAnn. Limnol. - Int. J. Lim., 44 4 (2008) 253-266DOI: https://doi.org/10.1051/limn:2008009