TY - JOUR A1 - Werner, Frederik A1 - Groebel, Simone A1 - Wagner, Torsten A1 - Yoshinobu, Tatsuo A1 - Selmer, Thorsten A1 - Baumann, Marcus A1 - Schöning, Michael Josef T1 - Überwachung der metabolischen Aktivität von Mikroorganismen zur Kontrolle des biologischen Prozesses im Biogasfermenter JF - Biogas 2011 : Energieträger der Zukunft ; 6. Fachtagung, Fachtagung Braunschweig, 08. und 09. Juni 2011 / VDI Energie und Umwelt Y1 - 2011 SN - 978-3-18-092121-1 N1 - Gesellschaft Energie und Umwelt ; Fachtagung Biogas ; (6 : ; 2011.06.08-09 : ; Braunschweig) ; VDI-Berichte ; 2121 SP - 285 EP - 286 PB - VDI-Verl. CY - Düsseldorf ER - TY - JOUR A1 - Baumann, Marcus A1 - Lancelot, C. A1 - Brandini, F. A1 - Sakshaug, E. T1 - The taxonomic identity of the cosmopolitan prymnesiophyte Phaeocystis, a morphological and ecophysiological approach / Baumann, M.E.M. ; Lancelot, C. ; Brandini, F. ; Sakshaug, E. ; John M. JF - Journal of Marine Systems. 5 (1994), H. 1 Y1 - 1994 SN - 0924-7963 SP - 5 EP - 22 ER - TY - CHAP A1 - Brandini, Frederico P. A1 - Baumann, Marcus T1 - The potential role of melted 'brown ice' as sources of chelators and ammonia to the surface waters of the Weddell Sea, Antarctica T2 - Proceedings of the NIPR Symposium on Polar Biology : 10 Y1 - 1997 SN - 0914-563X SP - 1 EP - 13 CY - Tokyo ER - TY - JOUR A1 - Baumann, Marcus A1 - Rousseau, V. A1 - Vaulot, D. A1 - Casotti, R. T1 - The life cycle of Phaeocystis (Prymnesiophycae): evidence and hypotheses / Rousseau, V. ; Vaulot, D. ; Casotti, R. ; Cariou, V. ; Lenz, J. ; Gunkel, J. ; Baumann, M. JF - Journal of Marine Systems. 5 (1994), H. 1 Y1 - 1994 SN - 0924-7963 SP - 23 EP - 39 ER - TY - JOUR A1 - Baumann, Marcus A1 - Goeyens, L. A1 - Tréguer, P. A1 - Baeyens, W. T1 - The leading role of ammonium in the nitrogen uptake regime of Southern Ocean marginal ice zones / Goeyens, L. ; Tréguer, P. ; Baumann, M.E.M. ; Baeyens, W. ; Dehairs, F. JF - Journal of Marine Systems. 6 (1995), H. 4 Y1 - 1995 SN - 0924-7963 SP - 345 EP - 361 ER - TY - JOUR A1 - Baumann, Marcus A1 - Brandini, Frederico A1 - Staubes, Regina T1 - The influence of light and temperature on carbonspecific DMS release by cultures of Phaeocystis antarctica and three antarctic diatoms / Baumann, Marcus E.M. ; Brandini, Frederico ; Staubes, Regina JF - Marine Chemistry. 45 (1994), H. 1-2 Y1 - 1994 SN - 0304-4203 SP - 129 EP - 136 ER - TY - JOUR A1 - Wiezorek, E. A1 - Baumann, Marcus T1 - Stadtökologie in der Stadtplanung: der "Stadtökologische Beitrag" Aachen JF - Wechselwirkung : Wissenschaft & vernetztes Denken Y1 - 1999 SN - 0172-1623 VL - 21 IS - 97 SP - 28 EP - 37 ER - TY - JOUR A1 - Tüg, Helmut A1 - Baumann, Marcus T1 - Reply to the comments by R.L. McKenzie and P.V. Johnston on our paper “Problems of UV-B radiation measurements in biological research: Critical Remarks on current techniques and suggestions for improvements” JF - Geophysical research letters Y1 - 1995 SN - 1944-8007 (E-Journal); 0094-8276 (Print) VL - Vol. 22 IS - Iss. 9 SP - 1159 EP - 1160 ER - TY - JOUR A1 - Tüg, Helmut A1 - Baumann, Marcus T1 - Problems of UV-B radiation measurements in biological research : critical remarks on current techniques and suggestions for improvements JF - Geophysical research letters Y1 - 1994 SN - 1944-8007 (E-Journal); 0094-8276 (Print) VL - Vol. 21 IS - Iss. 8 SP - 689 EP - 692 ER - TY - CHAP A1 - Baumann, Marcus ED - Hempel, G. T1 - Primary production and phytoplankton growth in the marginal ice zone of the Fram Strait and the interpretation of the field data with autecological experiments (Abstract) T2 - Oceanography and biology of Arctic seas : selected papers from the ICES Symposium on Marine Sciences of the Arctic and Subarctic Regions, held in Santander, 28 - 30 September 1987. (Rapports et procès-verbaux des réunions / Conseil International pour l'Exploration de la Mer ; 188) Y1 - 1989 SP - 128 PB - International Council for the Exploration of the Sea CY - Copenhagen ER -