Wiltshire, K.; Boersma, M.; Meyer, B.: Grazer-induced changes in the desmid Staurastrum. Recent Developments in Fundamental and Applied Plankton Research, pp. 255 - 260 (2003)

Beutler, M.: Spectral fluorescence of chlorophyll and phycobilins as an in-situ tool of phytoplankton analysis - models, algorithms and instruments. Dissertation, Christian-Albrechts-Universität, Kiel (2003)

Kopp, M.: Phenotypic plasticity from a predator perspective: empirical and theoretical investigations. Dissertation, Ludwig-Maximilians-Universität, München (2003)

Nies, G.: Genetische Variabilität und Differenzierung von limnischen und marinen Populationen des Kamm-Laichkrautes Potamogeton pectinatus L. Dissertation, 86 Bl. pp., Christian-Albrechts-Universität, Kiel (2003)

Reusch, T. B. H.: Role and maintenance of genetic diversity in natural populations. Habilitation, getr. Zählung pp., Christian-Albrechts-Universität, Kiel (2003)

Beier, S.: Analyse der Bakteriengemeinschaften in Fließgewässern mittels TGGE und Sequenzanalyse. Diploma, Technische Universität, München (2003)

Lampert, W.: Z. Maciej Gliwicz: Recipient of the Ecology Institute Prize 1997 in Limnetic Ecology. A laudation, Between hazards of starvation and risk of predation: the ecology of offshore animals., (2003)