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.

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, Wild, Christian, Birkicht, Matthias, Perry, Chris T., Berry, Alex, Wilson, Rod W., Mouillot, David and Bejarano, Sonia (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.

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.

Lindhorst, S., Appoo, J., Artschwager, M., Bialik, O., Birkicht, Matthias, 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.

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.

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.

Monien, Donata, 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.

Ceesay, Adam, Wolff, Matthias ORCID: https://orcid.org/0000-0001-7458-983X, Koné, Tidiani, Njie, Ebrima and Birkicht, Matthias (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.

Rick, S., Wille, A. and Steinbach, A. (2011) Determining saccharidic tracers in atmospheric aerosols. Separation Science Asia Pacific, 3 (5). pp. 4-11.

Rick, S., Wille, A. and Steinbach, A. (2011) Determining saccharidic tracers in atmospheric aerosols. Separation Science Europe, 3 (5). pp. 4-11.

Rick, S., Wille, A. and Steinbach, A. (2011) Determining saccharidic tracers in atmospheric aerosols. Separation Science North America, 3 (5). pp. 4-11.

Rixen, Tim, 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.

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.