References
- Armengol, J., Crespo, M., Morgui, J. A. & Vidal, A., 1989: Phosphorus budgets and forms of phosphorus in the Sau Reservoir sediment: An interpretation of the limnological record. — Hydrobiologia 143: 331–336.
- Armengol, J., S Abater, S., Vidal, A. & S Abater, F., 1991: Using the rescaled range analysis for the study of hydrological records: The river Ter as an example. — Oecologia aquatica 10: 21–33.
- Ciasen, J., 1979: Regional Project Shallow Lakes and Reservoirs. Final Report. OECD Programme for Monitoring of Inland Waters, Paris. 2 Vols.
- Dillon, P. J., 1975: The phosphorus budget of Cameron lake, Ontario: The importance of flushing rate on the degree of eutrophy in lakes. — Limnol. Oceanogr. 19: 28–39.
- OECD, 1982: Eutrophication of Waters: Monitoring, Assessment and Control: 154 pp. — OECD, Paris.
- Vidal, A., 1969: Evolution d'un lac de barrage dans le NE de l'Espagne pendant les quatre premieres annees de service. — Verh. Internat. Verein. Limnol. 17: 191–200.
- Vidal, A., 1970: Phytoplankton of the Sau Reservoir (Barcelona) during the year 1969. — Pirineos 96: 51–76. (in Spanish, summary in English).
- Vidal, A., 1972: Dynamics of the anoxic hypolimnion in Sau Reservoir. — Pirineos 105: 129–169. (in Spanish, summary in English).
- Vidal, A., 1973: Développement et évaluation du phytoplankton dans le Reservoir de Sau. — XI Congrès Internat Comm. Grands Barrages, Madrid. 23 pp.
- Vidal, A., 1977: Eutrophication of Sau Reservoir during its first ten years of existence (1963–1972). — Trabajos II Asamblea Noe. de Geodesia y Geofísica. Barcelona, 1976: 1955–1997. (in Spanish, summary in English).
- Vidal, A., 1987: Impact of different sources of phosphorus in the eutrophication of Sau Reservoir. — 18. Jornadas Com. Español de la Detergendo, Tensioactivos y Afines, Barcelona 11 pp. (in Spanish).
- Vollenweider, R. A., 1975: Input-output models with special reference to the phosphorus loading concept in limnology. — Schweiz. 2. Hydrol. 37: 53–84.
- Vollenweider, R. A., 1976: Advances in defining critical loading levels for phosphorus in lake eutrophication. — Mem. 1st. ltd. Idrobiol. 33: 53–83.