Bakkar, Tarek, Helfer, Véronique ORCID: https://orcid.org/0000-0001-5923-5291, Himmelsbach, Raika and Zimmer, Martin ORCID: https://orcid.org/0000-0002-1549-8871 (2017) Chemical changes in detrital matter upon digestive processes in a sesarmid crab feeding on mangrove leaf litter. Hydrobiologia, 803 (1). pp. 307-315. DOI https://doi.org/10.1007/s10750-017-3319-8.

Biancalana, Florencia, Kopprio, Germán, Dutto, M. Sofía, Berasategui, Anabela A., Fricke, Anna, Garzón-Cardona, John E., Peterke, Dieter and Lara, Rubén (2017) Chitin determination on marine seston in a shallow temperate estuary (Argentina). Brazilian Journal of Oceanography, 65 (2). pp. 146-154. DOI https://doi.org/10.1590/s1679-87592017129806502.

Ceesay, Adam, Wolff, Matthias ORCID: https://orcid.org/0000-0001-7458-983X, Koné, Tidiani, Njie, Ebrima and Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278 (2016) Seasonal changes in water quality and fisheries of Tanbi Wetland National Park. Regional Studies in Marine Science, 8 (1). pp. 170-182. DOI https://doi.org/10.1016/j.rsma.2016.04.006.

Chaves, Joaquín and Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278 (1996) Equatorial Subsurface Water and the nutrient seasonality distribution of the Gulf of Nicoya, Costa Rica. Revista de Biología Tropical, 44 (Supl. 3). pp. 41-47.

Diehl, Alexander, Anagnostou, Eirini, Monien, Patrick, Pape, Thomas, Meckel, Eva-Maria, Römer, Miriam, Mezri, Leila, Bach, Wolfgang, Monien, Donata ORCID: https://orcid.org/0000-0003-4734-9202, Hansen, Christian, Röhler, Aaron, Streuff, Katharina, Palinkas, Sabina Strmic, Marcon, Yann, Barrenechea Angeles, Ines, Kleint, Charlotte, Knutsen, Stig‑Morten and Bohrmann, Gerhard (2026) High H2 production in sediment-hosted hydrothermal fluids at an ultraslow spreading mid-ocean ridge. Communications Earth & Environment, 7 (1). DOI https://doi.org/10.1038/s43247-025-02962-2.

Dittmar, Thorsten and Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278 (2001) Regeneration of nutrients in the northern Benguela upwelling and the Angola-Benguela Front areas : BENEFIT Marine Science. South African Journal of Science, 97 (5). pp. 239-246.

Ghilardi, Mattia ORCID: https://orcid.org/0000-0001-9592-7252, Salter, Michael A., Parravicini, Valeriano, Ferse, Sebastian ORCID: https://orcid.org/0000-0003-0930-5356, Rixen, Tim ORCID: https://orcid.org/0000-0001-8376-891X, Wild, Christian, Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278, Perry, Chris T., Berry, Alex, Wilson, Rod W., Mouillot, David and Bejarano, Sonia ORCID: https://orcid.org/0000-0001-6451-6354 (2023) Temperature, species identity and morphological traits predict carbonate excretion and mineralogy in tropical reef fishes. Nature Communications, 14 . p. 985. DOI https://doi.org/10.1038/s41467-023-36617-7.

Monien, Donata ORCID: https://orcid.org/0000-0003-4734-9202, Monien, Patrick, Brünjes, Robert, Widmer, Tatjana, Kappenberg, Arne, Silva Busso, Adrian A., Schnetger, Bernhard and Brumsack, Hans-Jürgen (2017) Meltwater as a source of potentially bioavailable iron to Antarctica waters. Antarctic Science, 29 (3). pp. 277-291. DOI https://doi.org/10.1017/S095410201600064X.

Pasotti, Francesca, Manini, Elena, Giovannelli, Donato, Wölfl, Anne‐Cathrin, Monien, Donata, Verleyen, Elie, Braeckman, Ulrike, Abele, Doris and Vanreusel, Ann (2014) Antarctic shallow water benthos in an area of recent rapid glacier retreat. Marine Ecology, 37 (4). p. 929. DOI https://doi.org/10.1111/maec.12179.

Rixen, Tim ORCID: https://orcid.org/0000-0001-8376-891X, Ramachandran, Purvaja, Lehnhoff, Laura, Dasbach, Dorothee, Gaye, Birgit, Urban, Brigitte, Ramachandran, Ramesh and Ittekkot, Venugopalan (2011) Impact of monsoon-driven surface ocean processes on a coral off Port Blair on the Andaman Islands and their link to North Atlantic climate variations. Global and Planetary Change, 75 (1-2). pp. 1-13. DOI https://doi.org/10.1016/j.gloplacha.2010.09.005.

Vierus, Tom, Gehrig, Stefan, Brunnschweiler, Juerg M., Glaus, Kerstin, Zimmer, Martin ORCID: https://orcid.org/0000-0002-1549-8871, Marie, Amandine D. and Rico, Ciro (2018) Discovery of a multispecies shark aggregation and parturition area in the Ba Estuary, Fiji Islands. Ecology and Evolution, 8 (14). pp. 7079-7093. DOI https://doi.org/10.1002/ece3.4230.

Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278 (2025) Ich kenn da einen Trick ... ein einfaches Photometer tut's auch. Laborjournal, 9 . pp. 64-65.

Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278 (2003) Silizium - Indikator der Produktivität und des Klimageschehens der Erdgeschichte. GIT Labor-Fachzeitschrift, 47 (11). pp. 1060-1061.

Wille, A., Rick, S. and Steinbach, A. (2010) Determining saccharidic tracers in atmospheric aerosols. LCGC Asia Pacific, 13 (3).

Hebbeln, Dierk, Jennerjahn, Tim ORCID: https://orcid.org/0000-0003-1022-5126, Mohtadu, Mahyar, Andruleit, Harald, Baumgart, Anne, Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278, Chiessi, Christiano, Damar, Ario, Donner, Barbara, Fadly, Nur, Gröning, Max, Hantoro, Wahyu, Hayn, Christina, Kadarwati, Utami R., Kamija, Kramaharja, Kepel, Terry L., Krück, Nils, Lamy, Frank, Langer, Jens, Mai, Hoang Anh, Mehring, Tjark, Meyer-Schack, Birgit, Mollenhauer, Gesine, Morisse, Ole, Müller, A., Permana, Asep K., Pranowo, Widodo S., Ranawijaya, Duddy A. S., Romero, Oscar, Ruhland, Götz, Scholten, Jurian, Smit, Jan, Spliethoff, Charlotte, Steinke, Stephan, Thomas, Rüdiger, Wienberg, Claudia and Yurnaldi, Dida (2006) Report and preliminary results of RV SONNE cruise SO-184 - Pabesia, Durban (South Africa) - Cilacap (Indonesia) - Darwin (Australia) : July 8th - September 13th 2005. , ed. by Fachbereich Geowissenschaften, Universität Bremen. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 246 . , Bremen, 142 pp.

Lahajnar, Niko, Mohrholz, Volker, Angenendt, Svenja, Ankele, Markus, Annighöfer, Meike, Beier, Sebastian, Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278, Bohata, Karolina, Brust-Möbius, Juliane, Buchholz, Fritz, Chikwililwa, Chibo, Cordts, Hannah, Dähnke, Kristin, Denda, Anneke, Flohr, Anita, Frame, Caitlin, Geist, Simon, Gerth, Monika, Hansen, Anja, Heene, Toralf, Höring, Flavia, Janssen, Silke, Koppelmann, Rolf, Kunzmann, Andreas ORCID: https://orcid.org/0000-0002-9500-4332, Kretzschmann, Lisett, Martin, Bettina, Mlambo, Lindan, Möbius, Jürgen, Muyongo, Aphary, Nickel, Gerald, Ngutjinazo, Thusnelda, Numwa, Oliver, Ohde, Thomas, Pavloudi, Christina, Paul, Nina, Rejoice N. E., Josephine, Rixen, Tim ORCID: https://orcid.org/0000-0001-8376-891X, Schmidt, Martin, Schukat, Anna, Siegel, Herbert, Simon, Stephanie, Stöber, Anette, Teichert, Lea, Vorrath, Maria-Elena, Wasmund, Norbert and Werner, Thorsten (2015) Geochemistry and Ecology of the Namibian Upwelling System NAMUFIL: Namibian Upwelling Filament Study - Cruise No. M103 - December 27, 2013 - February 11, 2014 - Walvis Bay (Namibia) - Walvis Bay (Namibia). . METEOR-Berichte, M103 . DFG-Senatskommission für Ozeanographie, Bremen, 91 pp. DOI https://doi.org/10.2312/cr_m103.

Lindhorst, S., Appoo, J., Artschwager, M., Bialik, O., Birkicht, Matthias ORCID: https://orcid.org/0009-0006-0386-0278, Bissessur, D., Braga, J.-C., Budke, L., Bunzel, D., Coopen, P., Eberhardt, B., Eggers, D., Eisermann, J.O., El Gareb, F., Emeis, K., Geßner, A.-L., Hüge, Fabian, Knaack-Völker, H., Kornrumpf, N., Lenz, N., Lüdmann, T., Metzke, M., Naderipour, C., Neziraj, G., Reijmer, J., Reolid, J., Reule, N., Rixen, Tim ORCID: https://orcid.org/0000-0001-8376-891X, Saitz, Y., Schäfer, W., Schutter, I., Siddiqui, Claire, Sorry, A., Taphorn, B., Vosen, S., Wasilewski, T. and Welsch, A. (2019) Saya de Malha Carbonates, Oceanography and Biogeochemistry (Western Indian Ocean), Cruise No. SO270, 2019-09-06 - 2019-10-23, Hong Kong (China) - Port Louis (Mauritius) (Englisch). . SONNE-Berichte, SO270 . Gutachterpanel Forschungsschiffe, Bonn, 102 pp. DOI https://doi.org/10.2312/cr_so270.

Rixen, Tim ORCID: https://orcid.org/0000-0001-8376-891X, Borowski, T., Duncan, S, Heinatz, K., Hirschmann, S., Horton, M., Hüge, Fabian, Janßen, S., Jordan, T., Kaufmann, M., Kremer, K, Labis, E., Martin, B., Mayer, B., Meiritz, L., Paulus, E., Pinter, S., Plewka, J., Reule, N., Rommel, A., Schneider, T., Siddiqui, Claire, Springer, B., Stanbro, K., Stegeman, H., Wallschuss, S., Welsch, A., Wenzel, J., Witting, K. and Zankl, S. (2021) Trophic Transfer Efficiency in the Benguela Current, Cruise No. SO285, August 20th - November 2nd 2021, Emden (Germany) - Emden (Germany) (Englisch). . SONNE-Berichte, SO285 . Gutachterpanel Forschungsschiffe, Bonn, 128 pp. DOI https://doi.org/10.48433/cr_so285.