TY - JOUR T1 - The nitrogen-phosphorus relationship in mountain lakes: Influence of atmospheric input, watershed, and pH JF - Limnology and Oceanography Y1 - 1995 A1 - Kopácek, J. A1 - Procházková, L. A1 - Stuchlík, E. A1 - Blacka, P. VL - 40 ER -