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NAUSCH, M., NAUSCH, G. and N. WASMUND (2004): Phosphorus dynamics during the transition from nitrogen to phosphate limitation in the central Baltic Sea. - Mar. Ecol. Progr. Ser. 266, 15-25.

NAUSCH, G., FEISTEL, R., LASS, H.-U., NAGEL, K. and H. SIEGEL (2004): Hydrographisch-chemische Zustandseinschätzung der Ostsee 2003. -  Meereswiss. Ber. Warnemünde 59, 1-80.

FEISTEL, R., NAUSCH, G., MATTHÄUS, W., LYSIAK-PASTUSZAK, E., SEIFERT, T., SEHESTED HANSEN, I. MOHRHOLZ, V., KRÜGER, S., BUCH, E. and E. HAGEN  (2004): Background data to the exceptionally warm inflow into the Baltic Sea in late summer 2002. -  Meereswiss. Ber. Warnemünde 58, 1-58.

FEISTEL; R. and G. NAUSCH (2004): Water exchange between the Baltic Sea and the North Sea and conditions in the deep basins. HELCOM indicator fact sheets/ Baltic Marine Environment Protection Commission - Helsinki Commission: http://www.helcom.fi/environment/indicators2004/inflow.html

NAUSCH, M. and G. NAUSCH (2004): Bacterial utilization of phosphorus pools after nitrogen and carbon amendment and its relation  to alkaline phosphatase activity. - Aquatic Microbial Ecol. 37, 237-245.

NAUSCH, G., FEISTEL, R. and W. MATTHÄUS (2004): Hydrographic and hydrochemical implications of stagnation and water renewing in the central Baltic Sea. - ICES CM 2004/L03.

FEISTEL, R., NAUSCH, G., HEENE, T., PIECHURA and E. Hagen (2004): Evidence for a warm water inflow into the Baltic Proper in summer 2003. - Oceanologia 46, 4, 581-598.

GEBHARDT, S., WALTER, S., NAUSCH, G. and H.W. BANGE (2004): Hydroxylamine (NH2OH) in the Baltic Sea. - Biogeosciences Discussions 1, 709-724.

NAUSCH, G., v. WEBER, M., PETENATI, T., FEISTEL, R. und A. BACHOR (2005): Ostsee. Kapitel 3.1 Ozeanographie. In: Messprogramm Meeresumwelt: Zustandsbericht 1999 - 2002 für Nord- und Ostsee. Hamburg, Rostock: Bundesamt für Seeschifffahrt und Hydrographie (Bund-Länder-Messprogramm Meeresumwelt 4, 155-160.

NAUSCH, G., v. WEBER, M., PETENATI, T., FEISTEL, R. und A. BACHOR (2005): Ostsee. Kapitel 3.2 Nährstoffbedingungen. In: Messprogramm Meeresumwelt: Zustandsbericht 1999 - 2002 für Nord- und Ostsee. Hamburg, Rostock: Bundesamt für Seeschifffahrt und Hydrographie (Bund-Länder-Messprogramm Meeresumwelt 4, 161-166.

NAUSCH, G., MATTHÄUS, W. und R. FEISTEL (2005): Hydrographisch-hydrochemische Bedingungen im Bereich des Gotlandtiefs zwischen 1992 und 2003 und Auswirkungen auf den Nährstoffhaushalt. - In: Meeresumweltsymposium 2004, 14.Symposium, 24-25.5.2004, Hamburg. Hamburg, Rostock: Bundesamt für Seeschifffahrt und Hydrographie: 117-126.

WASMUND, N., LASS, H.U. and G. NAUSCH (2005): Distribution of nutrients, chlorophyll and phytoplankton primary production in relation to hydrographic structures in the Angola and Benguela current system (SE Atlantic). - African Journal of Marine Science 27(1),177-190.

WASMUND, N., NAUSCH, G., SCHNEIDER, B., NAGEL, K. and M. VOSS (2005): Comparison of nitrogen fixation rates determined with different methods: A study in the Baltic Proper. - Mar. Ecol. Progr. Ser. 297, 23-31.

NAUSCH, G. (2005): Der Zustand der Ostsee und die Aktivitäten der Helsinki-Kommission. - In: HENTZSCH, B. (Hrsg.): Ostseesplitter 2005. Meereskundliche Geschichten aus der Ostsee. 4S. Leibniz-Institut für Ostseeforschung.

NAUSCH, G., FEISTEL, R., LASS, H.U., NAGEL, K. und H. SIEGEL (2005): Hydrographisch-chemische Zustandseinschätzung der Ostsee 2004. - Meereswiss. Ber. Warnemünde 62, 1-78.

FEISTEL, R., NAUSCH, G. and E. HAGEN (2005): Water exchange between the Baltic Sea and the North Sea and conditions in the deep basins. - Indicator Report 2005, HELCOM

HILLE, S., NAUSCH, G. and T. LEIPE (2005): Sedimentary deposition and reflux of phosphorus (P) in the Eastern Gotland Basin and their coupling with the water column P concentrations. - Oceanologia 47(4), 1-17.

WASMUND, N., NAUSCH, G. and B. SCHNEIDER (2005): Primary production rates calculated by different concepts - an opportunity to study the complex production system in the Baltic Proper. - J. Sea Res. 54, 244-255.

SELIG, U., BAUDLER, H., KRECH, M. and G. NAUSCH (2006): Nutrient accumulation and nutrient retention in coastal waters - 30 years investigation in the Darß-Zingst Bodden chain. - Acta hydrochim. hydrobiol. 34, 1/2, 9-19.

FEISTEL, R., NAUSCH,  G. and E. HAGEN (2006): Unusual inflow activity 2002-2003 and varying deep water properties. - Oceanologia 48 (S), 21-35.

NAUSCH, G., FEISTEL, R., LASS, H.U., NAGEL, K. und H. SIEGEL (2006): Hydrographisch-chemische Zustandseinschätzung der Ostsee 2005. - Meereswiss. Ber. Warnemünde 66, 1-82.

FEISTEL, R., NAUSCH, G. and E. HAGEN (2006): Water exchange between the Baltic Sea and the North Sea and conditions in the deep basins. - Indicator Report 2006, HELCOM http://www.helcom.fi/environment2/ifs/ifs2006/en_GB/waterexchange/

NAUSCH, M. and G. NAUSCH (2006): Bioavailability of dissolved organic phosphorus in the Baltic Sea. - Mar. Ecol. Prog. Ser. 321, 9-17.

NAUSCH, M. and G. NAUSCH (2006): Phosphorus regulation of cyanobacteria development in the Baltic Sea. - ICES CM 2006/E:06

FEISTEL, R., NAUSCH, G. and E. HAGEN  (2006): Response of Baltic water properties to the unusual inflow sequence since 2002. - ICES CM 2006/C:09

ANDERSEN, J.H, AIGARS, J., CLAUSSEN, U., HAKANSSON, B., KARUP, H., LAAMANEN, M., LYSIAK-PASTUSZAK, E., MARTIN, G. and G. NAUSCH (2006): Development of tools for assessment of eutrophication in the Baltic Sea. - Balt. Sea Environ. Proc. 104, 1-64.

WALTER S., BREITENBACH, U., BANGE, H., NAUSCH, G. and D.WALLACE (2006a): Nitrous oxide water column distribution during the transition from anoxic to oxic conditions in the Baltic Sea. - Biogeosciences  Discussions 3, 729-764.

WALTER, S., BREITENBACH, U., BANGE, H., NAUSCH, G. and D. WALLACE (2006b): Distribution of N2O in the Baltic Sea during transition from anoxic to oxic conditions. - Biogeosciences 3, 557-570.

NAUSCH, G., FEISTEL, R., LASS, H.U., NAGEL, K. und H. SIEGEL (2007): Hydrographisch-chemische Zustandseinschätzung der Ostsee 2006. - Meereswiss. Ber. Warnemünde 70, 1-91.

FEISTEL, R., NAUSCH, G. and E. HAGEN (2007): Water exchange between the Baltic Sea and the North Sea and conditions in the deep basins. - Indicator Report 2007, HELCOM
    http://www.helcom.fi/environment2/ifs/ifs2007/en_GB/waterexchange/

NAUSCH, M. and G. NAUSCH (2007): Bioavailable dissolved organic phosphorus and phosphorus use by heterotrophic bacteria. - Aquatic Biology 1, 151-160.

NAUSCH, M., NAUSCH, G., WASMUND, N. and K. NAGEL (2008): Phosphorus pool variations and their relation to cyanobacterial development in the Baltic Sea: a three year study. J. Mar. Syst. 71, 99-111.

FEISTEL, R., NAUSCH, G. and N. WASMUND (Eds.) (2008): State and evolution of the Baltic Sea, 1952-2005. - John Wiley & Sons, Inc. Hoboken, New Jersey, 1-703.

NAUSCH, G., FEISTEL, R. and N. WASMUND (2008): Introduction. In: FEISTEL, R., NAUSCH, G., WASMUND, N. (Eds.) (2008): State and evolution of the Baltic Sea, 1952-2005. - John Wiley & Sons, Inc. Hoboken, New Jersey, 1-4.

MATTHÄUS, W., NEHRING, D., FEISTEL, R., NAUSCH, G., MOHRHOLZ, V. and H.U. Lass (2008): The inflow of highly saline water into the Baltic Sea. In: FEISTEL, R., NAUSCH, G., WASMUND, N. (Eds.) (2008): State and evolution of the Baltic Sea, 1952-2005. - John Wiley & Sons, Inc. Hoboken, New Jersey, 265-309.

FEISTEL, R., FEISTEL, S., NAUSCH, G., SZARON, J., LYSIAK-PASTUSZAK, E., AERTEBERG, G. (2008): BALTIC: Monthly time series 1900-2005. In: FEISTEL, R., NAUSCH, G., WASMUND, N. (Eds.) (2008): State and evolution of the Baltic Sea, 1952-2005. - John Wiley & Sons, Inc. Hoboken, New Jersey, 311-336.

NAUSCH, G., NEHRING, D. and K. NAGEL (2008): Nutrient concentrations, trends and their relation to eutrophication. In: FEISTEL, R., NAUSCH, G., WASMUND, N. (Eds.) (2008): State and evolution of the Baltic Sea, 1952-2005. - John Wiley & Sons, Inc. Hoboken, New Jersey, 337-366.

FEISTEL, R., SEIFERT, T., FEISTEL, S., NAUSCH, G., BOGDANSKA, B., BROMAN, B., HANSEN, L., HOLFORT, J., MOHRHOLZ, V. SCHMAGER, G., HAGEN. E., PERLET, I. and N. WASMUND (2008): Digital Supplement.  In: FEISTEL, R., NAUSCH, G., WASMUND, N. (Eds.) (2008): State and evolution of the Baltic Sea, 1952-2005. - John Wiley & Sons, Inc. Hoboken, New Jersey, 625-667.

WASMUND, N., NAUSCH, G. and R. FEISTEL (2008): Summary and outlook. In: FEISTEL, R., NAUSCH, G., WASMUND, N. (Eds.) (2008): State and evolution of the Baltic Sea, 1952-2005. - John Wiley & Sons, Inc. Hoboken, New Jersey, 669-678.

NAUSCH, G., FEISTEL, R., LASS, H.U., NAGEL, K. und H. SIEGEL (2008): Hydrographisch-chemische Zustandseinschätzung der Ostsee 2007. - Meereswiss. Ber. Warnemünde 72, 1-93.

FEISTEL, R., NAUSCH, G. and E. HAGEN (2008a): Water exchange between the Baltic Sea and the North Sea and conditions in the deep basins. - Indicator Report 2008, HELCOM http://www.helcom.fi/environment2/ifs/ifs2008/en_GB/waterexchange/

FEISTEL, R., NAUSCH, G. and E. HAGEN (2008b): The absence of major inflows is intensifying the stagnation of the Baltic Sea. - HELCOM news, 2/2008 Newsletter, 22-24.

AOYAMA, M., BARWELL-CLARKE,  J., BECKER, S., BLUM, M., BRAGA, E.S., COVERLY, S.C., CZOBIC, E., DAHLLÖF, I., DAI, M.H., DONNEL, G.O., ENGELKE, C., GONG, G.C., GI-HOON HING, HYDES, D.J., JIN, M.M., KASAI, H., KEROUEL, R., KIYOMONO, Y., KNOCKAERT, M., KRESS, N., KROGSLUND, K.A., KUMAGAI, M., LETERME, S., YARONG LI, MASUDA, S., MIYAO, T., MOUTIN, T., MURATA, A., NAGAI, N., NAUSCH, G., NGIRCHECHOL, M.K., NYBAKK, A., OGAWA, H., VAN OOIJEN, J., OTA, H., PAN, J.M., PANE, C., PIERRE_DUPLESSIX, O., PUJO-PAY, M., RAABE, T., SAITO, K., SATO, K., SCHMIDT, C., SCHUETT, M., SHAMMON, T.M., SUN, J., TANHUA, T., WHITE, L., WOODWARD, E.M.S., WORSFOLD, P., YEATS, P., YOSHIMURA, T., YOUENOU, A. AND J.Z. ZHANG (2008): 2006 Inter-laboratory comparison study of reference material for nutrients in seawater. - Technical Reports of the Meteorological Research Institute 58, 1-104.

REISSMANN, J., BURCHARD, H., FEISTEL, R., HAGEN, E., LASS, H.U., MOHRHOLZ, V., NAUSCH, G., UMLAUF, L. and U. WIECZOREK (2009): Vertical mixing in the Baltic Sea and consequences for eutrophication – A review. – Progress in Oceanography 82, 47-80..

FEISTEL, R., NAUSCH, G. and E. HAGEN (2009): Wasseraustausch zwischen Nord- und Ostsee sowie Bedingungen in den Tiefenbecken der Ostsee. – Meeresumwelt Aktuell Nord- und Ostsee, 2009/2, ISSN 1867-8874.

HELCOM (2009): Eutrophication in the Baltic Sea – an integrated assessment of the effects of nutrient enrichment in the Baltic Sea region. - Balt. Sea Environ. Proc. 115B, 1-152. Authors: Andersen, J.H., Laamanen, M. (Eds), Aigars, J., Axe, P., Blomqvist, M., Jacobsen, C., Claussen, U., Josefson, A.B., Fleming-Lehtinen, V., Järvinen, M., Kaartokallio, H., Kaitala, S., Kauppila, P., Knuutila, S., Korovon, L., Korpinen, S., Kotilainen, P., Kubiliute, A., Kuuppo, P., Lysiak-Pastuszak, E., Martin, G., Nausch, G. Norkko, A., Pitkänen, H., Ruoho-Airola, T., Sedin, R., Wasmund, N., Vilnäs, A.

NAUSCH, M., NAUSCH, G., LASS, H.U., MOHRHOLZ, V., NAGEL, K., SIEGEL, H. and N. WASMUND (2009): Phosphorus input by upwelling in the eastern Gotland Basin (Baltic Sea) in summer and its effects on filamentous cyanobacteria. - submitted to Est., Coast. and Shelf Sci. 63, 434-442.

FEISTEL, R., NAUSCH, G. and E. HAGEN (2009): Water exchange between the Baltic Sea and the North Sea and conditions in the deep basins. - Indicator Report 2009, HELCOM http://www.helcom.fi/environment2/ifs/ifs2009/en_GB/waterexchange/

NAUSCH, G., FEISTEL, R., UMLAUF, L., NAGEL, K. und H. SIEGEL (2009): Hydrographisch-chemische Zustandseinschätzung der Ostsee 2008. – Meereswiss. Ber. Warnemünde 77, 1-93.

LASS, H.U. MOHRHOLZ, V., NAUSCH, G. and H. SIEGEL (2010): On phosphate pumping into the surface layer of the eastern Gotland Basin by upwelling. – J. Mar. Syst. 80, 71-89.

FEISTEL, R., WEINREBEN, S., WOLF, H., SEITZ, S., SPITZER; P., ADEL, B., NAUSCH, G., SCHNEIDER, B. and D.G. WRIGHT (2010): Density and absolute salinity of the Baltic Sea 2006-2009. –Ocean Sience 6, 1-22.