Rapid decline of the greater European peaclam at the periphery of its distributionRonaldo Sousa, Martina Ilarri, Allan T. Souza, Carlos Antunes and Lúcia GuilherminoAnn. Limnol. - Int. J. Lim., 47 3 (2011) 211-219DOI: https://doi.org/10.1051/limn/2011041