1.- A disappearing wetland of karst origin; the Laguna de la Alberca (Ronda, Malaga) Springer; Berlin; DEU; Germany, 2010 Advances in research in karst media Ver registro 2.- Fuente de Piedra Lagoon (Malaga, Spain); a deep karstic flow discharge point of a regional hydrogeological system Springer; Berlin; DEU; Germany, 2010 Advances in research in karst media Ver registro