Limnology and Oceanography, Vol. 52, No. 3. (2007), pp. 1018-1025.
Ideal, Vol. 2, pp. 1-18.
pp. 389-406.
Int. Revue ges. Hydrobiol., Vol. 50, No. 3. (1965), pp. 421-463.
Freshwater Biology, Vol. 23 (1990), pp. 379-389.
Verh. Internat. Verein. Limnol., Vol. 24 (1990), pp. 68-72.
Organic Geochemistry, Vol. 27, No. 7-8. (12 November 1997), pp. 363-370.
Geochimica et Cosmochimica Acta, Vol. 61, No. 14. (July 1997), pp. 2929-2942.
Limnology and Oceanography, Vol. 49, No. 3. (2004), pp. 778-783.
Limnology and Oceanography, Vol. 38, No. 4. (1993), pp. 709-724.
Limnology and Oceanography, Vol. 22, No. 5. (1977), pp. 781-786.
Marine Chemistry, Vol. 48, No. 3-4. (February 1995), pp. 271-282.
Limnology and Oceanography, Vol. 33, No. 4(2). (1988), pp. 765-775.
Aquatic Ecosystem Health and Management, Vol. 3 (2000), pp. 23-33.
Ecosystems, Vol. 5 (2002), pp. 105-121.