References
- Barica, J., 1970: Untersuchungen über den Stickstoff-Kreislauf des Titisees und seiner Quellen. — Arch. Hydrobiol. Suppl. 38: 212–235.
- Barica, J. & Armstrong, F. A. J., 1971: Contribution by snow to the nutrient budget of some small northwest Ontario lakes. — Limnol. Oceanogr. 16 (6): 891–899.
- Bigler, C, 1998: Verbreitung von Diatomeen im Oberflächensediment eines alpinen Sees im Berner Oberland (Hagelseewli, 2339 m ü. M.). — Dipl. thesis, Univ. Berne, 79 pp.
- Catalan, J., 1989: The winter cover of a high-mountain Mediterranean lake (Estany Redó, Pyrenees). — Water Resour. Res. 25 (3): 519–527.
- Catalan, J., 1992: Evolution of dissolved and particulate matter during the ice-covered period in a deep, high-mountain lake. — Can. J. Fish. Aquat. Sci. 49 (5): 945–955.
- Livingstone, D. M. & Lotter, A. F., 1998: The relationship between air and water temperatures in lakes of the Swiss Plateau: a case study with palæolimnological implications. — J. Paleolimnol. 19 (2): 181–198.
- Livingstone, D. M., Lotter, A. F. & Walker, I. R., 1999: The decrease in summer surface water temperatures with altitude in Swiss Alpine lakes: a comparison with air temperature lapse rates. — Arctic Antarctic Alpine Res. 31 (4): 341–352.
- Smol, J. P., 1988: Palaeolimate proxy from freshwater arctic diatoms. — Verh. Internat. Verein. Limnol 23: 837–844.