Publications

Director

Department of Biogeochemistry

Prof. Dr. Marcel Kuypers

MPI for Marine Microbiology
Celsiusstr. 1
D-28359 Bremen
Germany

Room: 

3101

Phone: 

+49 421 2028-602

Prof. Dr. Marcel Kuypers
2017
Callbeck CM, Lavik G, Stramma L, Kuypers MMM, Bristow LA (2017). Enhanced nitrogen loss by eddy-induced vertical transport in the offshore Peruvian oxygen minimum zone. PloS one 12 (1), e0170059.
 

Sokoll S., Ferdelman T.G., Holtappels M., Goldhammer T., Littmann S., Iversen M.H., and Kuypers M.M.M. (2017) Intense biological phosphate uptake onto particles in sub-euphotic continental margin waters. Geophysical Research Letters, 44.

 

Ahmerkamp, S., Winter, K. Krämer, D. de Beer, F. Janssen, J. Friedrich, M. M. M Kuypers, and M. Holtappels (2017) Regulation of benthic oxygen fluxes in permeable sediments of the coastal ocean. Limnology and Oceanography. doi: 10.1002/lno.10544.

 

Smith, H. J., Foster, D. M. McKnight, J. T. Lisle, D. Tienken, M. M. M. Kuypers, and C. M. Foreman (2017) Microbial formation of labile organic carbon in Antarctic glacial environments. Nature Geoscience. doi:10.1038/ngeo2925.

 

Eichner, M., I. Klawonn, S. Wilson, Littmann, M. Whitehouse, M. J. Church, M. Kuypers, D. Karl, and H. Ploug (2017) Chemical microenvironments and single-cell carbon and nitrogen uptake in field-collected colonies of Trichodesmium under different pCO2. The ISME Journal. doi:10.1038/ismej.2017.15.

 

Beck, M., A. Reckhardt, J. Amelsberg, A. Bartholomä, H.-J. Brumsack, H. Cypionka, T. Dittmar, B. Engelen, J. Greskowiak, H. Hillebrand, Holtappels, R. Neuholz, J. Köster, M. M. M. Kuypers, G. Massmann, D. Meier, J. Niggemann, R. Paffrath, K. Pahnke, S. Rovo, M. Striebel, V. Vandieken, A. Wehrmann, O. Zielinski (2017) The drivers of biogeochemistry in beach ecosystems: A cross-shore transect from the dunes to the low water line. Marine Chemistry 190, 35-50.

  Bristow LA*, Callbeck CM*, Larsen M, Altabet MA, Dekaezemacker J, Forth M, Glud RN, Kuypers MMM, Lavik G, Mangesh G, Milucka J, Naqvi SWA, Pratihary A, Revsbech NP, Thamdrup B, Treusch A and Canfield DE. (2017) N2 production rates limited by nitrite availability in the Bay of Bengal Oxygen Minimum Zone.Nature Geoscience 10, 24- 29 doi: 10.1038/ngeo2847.  
2016

Song, G., Liu, S., Kuypers, M., Lavik, G. (2016) Application of the isotope pairing technique in sediments where anammox, denitrification, and dissimilatory nitrate reduction to ammonium coexist. Limnology and Oceanography: Methods 14, (12) 801–815, doi: 1002/lom3.10127.

 

Sokoll, S., Lavik, G., Sommer, S., Goldhammer, T., Kuypers, M.M., Holtappels, M. (2016) Extensive nitrogen loss from permeable sediments off North‐West Africa. Journal of Geophysical Research: Biogeosciences 121, 1144-1157.

 

Berg, J. S., Michellod, D., Pjevac, P., Martinez-Perez, C., Buckner, C. R. T., Hach, P. F., Schubert, C. J., Milucka, J. and Kuypers, M. M. M. (2016), Intensive cryptic microbial iron cycling in the low iron water column of the meromictic Lake Cadagno. Environmental Microbiology, 18: 5288–5302.

 

Marchant, H. K., Holtappels, M., Lavik, G., Ahmerkamp, S., Winter, C. and Kuypers, M. M. M. (2016), Coupled nitrification–denitrification leads to extensive N loss in subtidal permeable sediments. Limnol. Oceanogr., 61: 1033–1048. doi:10.1002/lno.10271

 

Marchant HK, Mohr W, Kuypers MMM (2016) Recent advances in marine N-cycle studies using 15N labeling methods. Current Opinion in Biotechnology 41: 53-59.

 

Lehnen N, Marchant HK, Schwedt A, Milucka J, Lott C, Weber M, Dekaezemacker J, Seah BKB, Hach PF, Mohr W, Kuypers MMM (2016) High rates of microbial dinitrogen fixation and sulfate reduction associated with the Mediterranean seagrass Posidonia oceanica. Systematic and Applied Microbiology 39: 476–483.

 

Braun, S., Y. Morono., Littmann S., M. Kuypers, H. Aslan, M. Dong, Bo B. Jorgensen, and B. A. Lomstein (2016) Size and Carbon Content of Sub-seafloor Microbial Cells at Landsort Deep, Baltic Sea. Frontiers in Microbiology. 7:1375.

 

Smith, H.J, Schmit, A., Foster, R., Littman, S., Kuypers, M.M.M., and Foreman, C.M. (2016) Biofilms on glacial surfaces: hotspots for biological activity. Nature Biofilms and Microbiomes 2: 16008.

 

Schreiber; F:, Littmann, S., Lavik, G., Escrig, S., Meibom, A., Kuypers, M.M.M. and Ackermann, M. (2016) Phenotypic heterogeneity driven by nutrient limitation promotes growth in fluctuating environments. Nature Microbiology, 1:16055.

 

Oswald, K., Milucka, J., Brand, A., Hach, P., Littmann, S., Wehrli, B., Kuypers, M. M.M. and Schubert, C. J. (2016), Aerobic gammaproteobacterial methanotrophs mitigate methane emissions from oxic and anoxic lake waters. Limnology & Oceanography, 61: S101–S118.

 

Martínez-Pérez, C., Mohr, W., Löscher, C.R, Dekaezemacker J., Littmann, S., Yilmaz, P., Lehnen, N., Fuchs, B.M, Lavik, G., Schmitz, R.A., LaRoche, J.and Kuypers, M.M.M. (2016) The small unicellular diazotrophic symbiont, UCYN-A, is a key player in the marine nitrogen cycle. Nature Microbiology, 16163.

 

Adam, B., Klawonn, I., Svedén, J. B., Bergkvist, J., Nahar, N., Walve, J., Littmann, S., Whitehouse, M. J., Lavik, G., and Kuypers, M. M. (2015) N2-fixation, ammonium release and N-transfer to the microbial and classical food web within a plankton community: The ISME Journal, v. 10, no. 2, p. 450-459.

 

Klawonn I, Nahar N, Walve J, Andersson B, Olofsson M, Svedén JB, Littmann S, Whitehouse MJ, Kuypers MMM, Ploug H (2016) Cell-specific nitrogen- and carbon-fixation of cyanobacteria in a temperate marine system (Baltic Sea). Environmental Microbiology 18, 4596-4609.

 2015

Sokoll, S., Holtappels, M., Lam, P., Collins, G., Schlüter, M., Lavik, G., Kuypers, M.M.M. (2015) Benthic nitrogen loss in the Arabian Sea off Pakistan. The microbial nitrogen cycle, 33.

 

Kuypers, M. M. M. (2015) Microbiology: A division of labour combined, Nature 528 (7583), 487-488.

 

Perfumo, A., A. Elsaesser, Littmann, R. A. Foster, M. M. M. Kuypers (2015) Epifluorescence, SEM, TEM and nanoSIMS image analysis of the cold phenotype of Clostridium psychrophilum at subzero temperatures, FEMS Microbiology Ecology 90 (3), 869-882.

 

Krupke, A., W. Mohr, LaRoche, B. M. Fuchs, R. I. Amann, M. M. M. Kuypers (2015) The effect of nutrients on carbon and nitrogen fixation by the UCYN-A–haptophyte symbiosis, The ISME Journal 9 (7), 1635-1647.

 

Ahmerkamp, S., Winter, F. Janssen, M. M. M. Kuypers and M. Holtappels (2015). The impact of bedform migration on benthic oxygen fluxes. Journal of Geophysical Research: Biogeosciences 120(11): 2229-2242.

 

Oswald, K., Milucka, J., Brand, A., Littmann, S., Wehrli, B., Kuypers, M.M.M. and Schubert, C. J. (2015) Light-dependent aerobic methane oxidation reduces methane emissions from seasonally stratified lakes. PLoS One 10(7): e0132574.

  Milucka, J., Kirf, M., Lu, L., Krupke, A., Lam, P., Littmann, S., Kuypers, M.M.M. and Schubert, C. J. (2015) Methane oxidation coupled to oxygenic photosynthesis in anoxic waters. The ISME Journal 9, 1991–2002.
 

Dörgens, A. L., Ahmerkamp, S., Müssig, J., Stocker, R., Kuypers, M.M.M., Khalili, A., and Kindler, K. (2015) A laboratory model of marine snow: Preparation and characterization of porous fiber particles, Volume 13, Issue 11 Pages 664–671.

 

Svedén, J. B., Adam, B., Walve, J., Nahar, N., Musat, N., Lavik, G., Whitehouse, M. J., Kuypers, M. M., and Ploug, H. (2015) High cell-specific rates of nitrogen and carbon fixation by the cyanobacterium Aphanizomenon sp. at low temperatures in the Baltic Sea: FEMS Microbiology Ecology, p. fiv131.

 

Kleiner, M., Wentrup, C., Holler, T., Lavik, G., Harder, J., Lott, C., Littmann, S., Kuypers, M. M. M., and Dubilier, N. (2015) Use of carbon monoxide and hydrogen by a bacteria–animal symbiosis from seagrass sediments: Environmental Microbiology, v. 17, no. 12, p. 5023-5035.

 

Kalvelage, T., Lavik, G., Jensen, M. M., Revsbech, N. P., Löscher, C., Schunck, H., Desai, D. K., Hauss, H., Kiko, R., Holtappels, M., and Kuypers, M.M.M. (2015) Aerobic Microbial Respiration In Oceanic Oxygen Minimum Zones: PloS One, v. 10, no. 7, p. e0133526.

 2014 Marchant, H. K., G. Lavik, M. Holtappels, M. M. M. Kuypers (2014) The Fate of Nitrate in Intertidal Permeable Sediments,. PLoS ONE 9(8): e104517. doi:10.1371/journal.pone.0104517
 

Dijkstra, N., P. Kraal, M. M. M. Kuypers, B. Schnetger, and C. P. Slomp (2014) Are Iron-Phosphate Minerals a Sink for Phosphorus in Anoxic Black Sea Sediments? PLoS ONE, 9(7): e101139. doi:10.1371/journal.pone.0101139.

 

Loescher, C. R, T. Großkopf, F. D. Desai, D. Gill, H. Schunck, P. L. Croot, C. Schlosser, S. C. Neulinger, N. Pinnow, G. Lavik, M. M. M. Kuypers, J. LaRoche, and R. A. Schmitz (2014) Facets of diazotrophy in the oxygen minimum zone waters off Peru, The ISME Journal, 1–13.

 

Canion, A., Overholt, W.A., Kostka, J.E., Huettel, M., Lavik, G., Kuypers, M.M.M. (2014) Temperature response of denitrification and anaerobic ammonium oxidation rates and microbial community structure in Arctic fjord sediments. Environmental Microbiology 16, 3331-3344.

 

Sheik, A.R., Brussaard, C.P.D., Lavik, G., Lam, P., Musat, N., Krupke, A., Littmann, S., Strous, M. and Kuypers, M.M.M. (2014) Responses of the coastal bacterial community to viral infection of the algae Phaeocystis globosa.- ISME J., 8, 212–225.

 

F. Schreiber, P. Stief, M. M. M. Kuypers and D. de Beer (2014) Nitric oxide turnover in permeable river sediment. Limnology and Oceanography, Volume 59, Issue 4, pages 1310–1320.

 

  Krupke, A., Lavik, G., Halm, H., Fuchs, B.M., Amann R. I., and Kuypers M.M.M. (2014) Distribution of a consortium between unicellular algae and the N2 fixing cyanobacterium UCYN–A in the North Atlantic Ocean, Environ. Microb. DOI: 10.1111/1462-2920.12431.
  Khalili, A., Morad, M. R., Matyka, M., Liu, B., Malekmohammadi, R., Weise, J., & Kuypers, M. M. (2014). Porosity variation below a fluid–porous interface. Chemical Engineering Science, 107, 311-316.
  Holtappels M, Tiano L, Kalvelage T, Lavik G, Revsbech NP, and Kuypers M. M. M. (2014) Aquatic Respiration Rate Measurements at Low Oxygen Concentrations. PLoS ONE 9(2): e89369. doi:10.1371/journal.pone.0089369.
  Yoshinaga, M. Y., T. Holler, T.Goldhammer, G. Wegener, J. W. Pohlman, B. Brunner, M. M. M. Kuypers, K.-U. Hinrichs and M. Elvert (2014). Carbon isotope equilibration during sulphate-limited anaerobic oxidation of methane, Nature Geoscience 7, 190-194
  Canion, A., J.E.Kostka, T.M.Gihring, M.Huettel, J.E.E.vanBeusekom, H.Gao, G.Lavik, and M.M.M.Kuypers (2014) Temperature response of denitrification and anammox reveals the adaptation of microbial communities to in situ temperatures in permeable marine sediments that span 50° in latitude. Biogeosciences, 11, 309-320.doi:10.5194/bg-11-309-2014.
  Berg, J. S., A. Schwedt, A.-C.Kreutzmann, M. M. M. Kuypers and J. Milucka (2014) Polysulfides as intermediates in the oxidation of sulfide to sulfate by Beggiatoa spp. Appl. Environ. Microbiol. 80, 629-636.
2013 Krupke A., N. Musat, J. LaRoche, W. Mohr, B. M. Fuchs, R. I. Amann, M. M. M. Kuypers and R. A. Foster (2013) In situ detection and N2 and C fixation rates of uncultivated cyanobacteria groups: UCYN-A and UCYN-B, Systematicand Applied Microbiology36(4), 259-271.
  Brunner, B., Contreras, S., Lehmann, M. F., Matantseva, O., Rollog, M., Kalvelage, T., Klockgether, G., Lavik, G., Jetten, M. S. M., Kartal, B., and Kuypers, M. M. M. (2013). Nitrogen isotope effects induced by anammox bacteria. Proceedings of the National Academy of Sciences of the United States of America 110, 18994-18999.
  Jaekel, U., Musat, N., Adam, B., Kuypers, M., Grundmann, O. and Musat, F. (2013) Anaerobic degradation of propane and butane by sulfate-reducing bacteria enriched from marine hydrocarbon cold seeps. The ISME Journal 7, 885-89.
  Canion, A; Prakash, O; Green, S J; Jahnke, L; Kuypers, M M M; Kostka, J E (2013) Isolation and physiological characterization of psychrophilic denitrifying bacteria from permanently cold Arctic fjord sediments (Svalbard, Norway) ENVIRONMENTAL MICROBIOLOGY 15, (5) 1606-1618
  Song, G. D., S. M. Liu, H. Marchant, M. M. M. Kuypers, and G. Lavik (2013) Anammox, denitrification and dissimilatory nitrate reduction to ammonium in the East China Sea sediment, Biogeosciences, 10, 6851–6864.
  Owens, J. D., B. C. Gill, H. C. Jenkyns, S. M. Bates, S. Severmann, M. M. M. Kuypers, Richard G. Woodfine, and Timothy W. Lyons (2013) Sulfur isotopes track the global extent and dynamics of euxinia during Cretaceous Oceanic Anoxic Event 2, PNAS 110, 18407-18412
  Contreras, S., P. Meister, B. Liu, X. Prieto-Mollarc, K.-U. Hinrichs, A. Khalili, T. G. Ferdelman, M. M. M. Kuypers, and B. B. Jørgensen (2013) Cyclic 100-ka (glacial-interglacial) migration of subseafloor redox zonation on the Peruvian shelf, PNAS 110, 18098-18103.
  Schunck, H., G. Lavik, D. K. Desai, T. Großkopf, T. Kalvelage, C. R. Löscher, A. Paulmier, S. Contreras, H. Siegel, M. Holtappels, P. Rosenstiel, M. B. Schilhabel, M. Graco, R. A. Schmitz, M. M. M. Kuypers, J. LaRoche (2013) Giant Hydrogen Sulfide Plume in the Oxygen Minimum Zone off Peru Supports Chemolithoautotrophy, PLoS ONE 8(8): e68661. doi:10.1371/journal.pone.0068661.
  Sheik, A. R., C. P.D. Brussaard, G. Lavik, P. Lam, N. Musat, A. Krupke, S. Littmann, M. Strous and M. M. M. Kuypers (2013) Responses of the coastal bacterial community to viral infection of the algae Phaeocystis globosa, The ISME Journal 8, 212-225.
  Mohr, W., Vagner, T., Kuypers, M. M. M., Ackermann, M. and LaRoche, J. (2013) Resolution of Conflicting Signals at the Single-Cell Level in the Regulation of Cyanobacterial Photosynthesis and Nitrogen Fixation. PLOS ONE, 8 (6) e66060.doi: 10.1371/journal.pone.0066060.
  Foster, R., Sztejrenszus, S. and Kuypers, M.M.M. (2013) Measuring carbon and N2 fixation in field populations of colonial and free-living unicellular Cyanobacteria using nanometer-scale Secondary Ion Mass Spectrometry. J. Phycol. 49, 3, 502-516.
  Holtappels, M., R. N. Glud, D. Donis, B. Liu, A. Hume, F. Wenzhöfer and M. M. M. Kuypers (2013) Effects of transient bottom water currents and oxygen concentrations on benthic exchange rates as assessed by eddy correlation measurements, J. Geophys. Res. Oceans, 118, 1157-1169
  Kalvelage, T., Lavik G., Lam P., Contreras S., Arteaga L., Löscher C.R., Oschlies A., Paulmier A., Stramma L. and Kuypers M.M.M. (2013) Nitrogen cycling driven by organic matter export in the South Pacific oxygen minimum zone. Nature Geoscience, 6: 228-234
 
Song, G.D., Liu, S.M., Marchant, H., Kuypers, M.M.M., and Lavik, G. (2013) Anaerobic ammonium oxidation, denitrification and dissimilatory nitrate reduction to ammonium in the East China Sea sediment. Biogeosciences Discussions 10: 4671-4710.
2012 Jana Milucka, Timothy G. Ferdelman, Lubos Polerecky, Daniela Franzke, Gunter Wegener, Markus Schmid, Ingo Lieberwirth, Michael Wagner, Friedrich Widdel & Marcel M. M. Kuypers (2012) Zero-valent sulphur is a key intermediate in marine methane oxidation. Nature 491(7425): 541-546
  Thompson, A., R.A. Foster, A. Krupke, B.J. Carter, N. Musat, D. Vaulot, M.M.M Kuypers, and J.P. Zehr (2012) Unicellular cyanobacterium symbiotic with a single-celled eukaryotic alga, Science, 337, 1546-1550.
  A. Bourbonnais, S. K. Juniper, D. A. Butterfield, A. H. Devol, M. M. M. Kuypers, G. Lavik, S. J. Hallam, C. B. Wenk, B. X. Chang, S. A. Murdock, and M. F. Lehmann (2012) Activity and abundance of denitrifying bacteria in the subsurface biosphere of diffuse hydrothermal vents of the Juan de Fuca Ridge. Biogeosciences, 9, 4661–4678
  Gao, H., M. Matyka, B. Liu, A. Khalili, J.E. Kostka, G. Collins, S. Jansen, M. Holtappels, M.M. Jensen, T.H. Badewien, M. Beck, M. Grunwald, D. de Beer, G. Lavik, and M.M.M. Kuypers (2012). Intensive and extensive nitrogen loss from intertidal permeable sediments of the Wadden Sea. Limnology and Oceanography, 57, 185–198.
doi:10.4319/lo.2012.57.1.0185
  Cecilia Alonso, Niculina Musat , Birgit Adam, Marcel Kuypers, Rudolf Amann (2012) HISH–SIMS analysis of bacterial uptake of algal-derived carbon in the Río de la Plata estuary. Systematic and Applied Microbiology, dx.doi.org/10.1016/j.syapm.2012.08.004
  Jeremy D. Owens, Timothy W. Lyons, Xiaona Li, Kenneth G. Macleod, Gwenyth Gordon, Marcel M. M. Kuypers, Ariel Anbar, Wolfgang Kuhnt, Silke Severmann (2012) Iron isotope and trace metal records of iron cycling in the proto-North Atlantic during the Cenomanian-Turonian oceanic anoxic event (OAE-2). PALEOCEANOGRAPHY, 27, doi:10.1029/2012PA002328
  A. R. Sheik, C. P. D. Brussaard, G. Lavik, R. A. Foster, N. Musat, B. Adam and M. M. M. Kuypers (2012) Viral infection of Phaeocystis globosa impedes release of chitinous star-like structures: quantification using single cell approaches. Environmental Microbiology, DOI: 10.1111/j.1462-2920.2012.02838.x
  Jack van de Vossenberg, Dagmar Woebken, Wouter J. Maalcke, Hans J. C. T. Wessels, Bas E. Dutilh, Boran Kartal, Eva M. Janssen-Megens, Guus Roeselers, Jia Yan, Daan Speth, Jolein Gloerich, Wim Geerts, Erwin van der Biezen, Wendy Pluk, Kees-Jan Francoijs, Lina Russ, Phyllis Lam, Stefanie A. Malfatti, Susannah Green Tringe, Suzanne C. M. Haaijer, Huub J. M. Op den Camp, Henk G. Stunnenberg, Rudi Amann, Marcel M. M. Kuypers and Mike S. M. Jetten (2012) The metagenome of the marine anammox bacterium ‘Candidatus Scalindua profunda’ illustrates the versatility of this globally important nitrogen cycle bacterium, Environmental Microbiology, doi:10.1111/j.1462-2920.2012.02774.x
  Sarah Sokoll, Moritz Holtappels, Phyllis Lam, Gavin Collins, Michael Schlüter, Gaute Lavik and Marcel M. M. Kuypers (2012) Benthic nitrogen loss in the Arabian Sea off Pakistan. Frontiers in Microbiology, doi: 10.3389/fmicb.2012.00395.
  Anne W. Thompson, Rachel A. Foster, Andreas Krupke, Brandon J. Carter, Niculina Musat, Daniel Vaulot, Marcel MM Kuypers, & Jonathan P. Zehr (2012) Novel unicellular cyanobacterium is symbiotic with a single-celled eukaryotic alga. In: Science Vol. 337 no. 6101 pp. 1546-1550 DOI: 10.1126/science.1222700
  Großkopf, T., W. Mohr, T. Baustian, H. Schunck, D. Gill, M. M. M. Kuypers, G. Lavik, R. A. Schmitz, D. W. R. Wallace, J. LaRoche (2012) Doubling of marine dinitrogen-fixation rates based on direct measurements. In: Nature; 488(7411):361-4. doi:10.1038/ismej.2011.178
  Füssel, J., P. Lam, M. Günter, G. Lavik, M.M Jensen, and M.M.M. Kuypers (2012) Nitrite oxidation in the Namibian oxygen minimum zone. In: The ISME Journal 6, 1200–1209
  Halm, H., P. Lam, G. Lavik, T. Dittmar, T.G. Ferdelman, J. LaRoche, S. D’Hondt, M.M.M Kuypers (2012) Heterotrophic organisms dominate nitrogen fixation in the South Pacific Gyre. In: The ISME Journal,6(6):1238-49. doi: 10.1038/ismej.2011.182
  Musat, N., R. Foster, .Vagner, B. Adam and M.M.M. Kuypers (2012) Detecting metabolic activities in single cells, with emphasis on nanoSIMS. In: FEMS Microbiology Reviews, 36(2):486-511. doi: 10.1111/j.1574-6976.2011.00303.x. Epub 2011 Sep 26.
  Polerecky, L., B. Adam, J. Milucka, N. Musat, T. Vagner and M.M.M. Kuypers (2012) [Bitte aktivieren Sie Javascript] – a tool for the analysis of nanoSIMS data in environmental microbiology. In: Environmental Microbiology, 14(4):1009-23. doi: 10.1111/j.1462-2920.2011.02681.x. Epub 2012 Jan 6.
2011 Foster R.A., M.M.M. Kuypers, T. Vagner, R.W. Pearl, N. Musat, and J.P. Zehr (2011). Nitrogen fixation and transfer in open ocean diatom-cyanobacterial symbioses. The ISME Journal, 5, 1484-1493
doi:10.1038/ismej.2011.26.
Open Access
  Holtappels, M. , M.M.M. Kuypers, M. Schlüter, and V. Brüchert. 2011. Measurement and interpretation of solute concentration gradients in the benthic boundary layer, Limnology and Oceanography Methods, 9, 1-13.
  Holtappels, M., G. Lavik, M. M. Jensen, and M. M. M. Kuypers (2011) 15N-Labeling Experiments to Dissect the Contributions of Heterotrophic Denitrification and Anammox to Nitrogen Removal in the OMZ Waters of the Ocean. In: Methods in Enzymology, Vol 486, pp 223-251. Ed: Martin G. Klotz
  Jensen, M. M., Lam, P., Revsbech, N. P., Nagel, B., Gaye, B., Jetten, M. S. M. and Kuypers, M. M. M. (2011). Intensive nitrogen loss over the Omani Shelf due to anammox coupled with dissimilatory nitrite reduction to ammonium.
The ISME Journal, 5, 1660-1670.
doi:10.1038/ismej.2011.44.
  Lam, P., Jensen, M. M., Kock, A., Lettmann, K. A., Plancherel, Y., Lavik, G., Bange, H. W. and Kuypers, M. M. M. (2011). Origin and fate of the secondary nitrite maximum in the Arabian Sea. Biogeosciences, 8, 1565-1577.
  Lam, P. and Kuypers, M. M. M. (2011) Microbial Nitrogen Cycling Processes in Oxygen Minimum Zones. Annual Reviews of Marine Science, 3, 317–345.
  Ploug, H., B. Adam, N. Musat, T. Kalvelage, G. Lavik, D. Wolf-Gladrow and M.M.M. Kuypers (2011) Carbon, nitrogen and O2 fluxes associated with the cyanobacterium Nodularia spumigena in the Baltic Sea, The ISME Journal, 5, 1549-1558.
doi:10.1038/ismej.2011.20.
2010 Contreras, S. S. Pantoja, C.B. Lange, G. Lavik, D. Rincón-Martínez and M.M.M. Kuypers (2010) A rainy northern Atacama Desert during the last interglacial, Geophysical Research Letters, doi: 10.1029/2010GL045728.
  Ettwig, K. F., M. K. Butler, D. Le Paslier, E. Pelletier, S. Mangenot, M.M.M. Kuypers, F. Schreiber, B. E. Dutilh, J. Zedelius, D. de Beer, J. Gloerich, H.J.C.T. Wessels, T. van Alen, F. Luesken, M.L. Wu, K.T. van de Pas-Schoonen, H.J.M. Op den Camp, E.M. Janssen-Megens, K.-J. Francoijs, H. Stunnenberg, J. Weissenbach, M.S.M. Jetten, M. Strous (2010) Nitrite-driven anaerobic methane oxidation by oxygenic bacteria, Nature, 464, 543-548.
  Gao, H., F. Schreiber, G. Collins, M. M. Jensen, J. E Kostka, G. Lavik, D. de Beer, H.-Y. Zhou, M. M. M. Kuypers (2010) Aerobic denitrification in permeable Wadden Sea sediments, The ISME Journal, 4, 417-426.
  Gihring, T. M., G. Lavik, M. M. M. Kuypers, J. E. Kostka (2010) Direct determination of nitrogen cycling rates and pathways in Arctic fjord sediments (Svalbard, Norway), Limnology and Oceanography, 55, 740–752.
  Grünke, S., A. Lichtschlag, D. de Beer, M.M.M. Kuypers, T. Lösekann-Behrens, A. Ramette, A. Boetius (2010) Novel observations of Thiobacterium, a sulfur-storing Gammaproteobacterium producing gelatinous mat, The ISME Journal, 4, 1031–1043, doi:10.1038/ismej.2010.23
  Holtappels, M., G. Lavik, M.M. Jensen and M.M.M. Kuypers (2010) 15N-labeling experiments to dissect the contributions of heterotrophic denitrification and anammox to nitrogen removal in the OMZ waters of the ocean. Ed. M. Klotz, In Methods in Microbiology, 486, pp. 223-251.
  Kraal, P. C. P. Slomp, A. Forster and M.M.M. Kuypers (2010) Phosphorus cycling from the margin to abyssal depths in the proto-Atlantic during oceanic anoxic event 2. Palaeogeography, Palaeoclimatology, Palaeoecology, 295, 42-54.
  Lam, P. and M.M.M. Kuypers (2010) Microbial Nitrogen Cycling Processes in Oxygen Minimum Zones, Annual Review of Marine Science, doi:10.1146/annurev-marine-120709-142814
  Moraru, C., P. Lam, B. M. Fuchs, M. M. M. Kuypers and R. Amann (2010) GeneFISH – an in situ technique for linking gene presence and cell identity in environmental microorganisms, Environmental Microbiology, 12, 3057–3073.
  Musat, N., B. Adam, M.M.M. Kuypers (2010) NanoSIMS coupled with in situ hybridization for ecological research in Stable Isotope Probing in Microbial Molecular Ecology (eds: J.Colin Murell and Andrew S. Whiteley), ASM press (pp: 295-303).
  Ploug H., Musat N., Adam B., Moraru C.L., Lavik G., Vagner T., Bergman B, M.M.M. Kuypers (2010) Carbon and nitrogen fluxes associated with the cyanobacterium Aphanizomenon sp. in the Baltic Sea. The ISME Journal, 4, 1215–1223.
  Rattray, J. E., J. van de Vossenberg, A. Jaeschke, E. C. Hopmans, S. G. Wakeham, G. Lavik, M.M.M. Kuypers, M. Strous, M. S.M. Jetten, S. Schouten, J. S. Sinninghe Damsté (2010) Impact of Temperature on Ladderane Lipid Distribution in Anammox Bacteria, Applied and Environmental Microbiology, 76, 1596-1603.
  Schläppy, M.-L., S. I. Schöttner, G. Lavik, M. M. M. Kuypers, D. de Beer, F. Hoffmann (2010) Evidence for nitrification and denitrification in high and low microbial abundance sponges, Marine Biology, 157, 593-602.
2009 Galan A, V. Molina=, B. Thamdrup, D. Woebken, G. Lavik, M.M.M. Kuypers, O. Ulloa (2009) Anammox bacteria and the anaerobic oxidation of ammonium in the oxygen minimum zone off northern Chile. Deep-Sea Research Part II-Topical Studies in Oceanography, 56, 1125-1135.
  Halm, H., N. Musat, P. Lam, R. Langlois, F. Musat, S. Peduzzi, G. Lavik, C.J. Schubert, B. Sinha, J. LaRoche and M.M.M. Kuypers (2009) Co-occurrence of denitrification and nitrogen fixation in a meromictic lake, Lake Cadagno (Switzerland). Environmental Microbiology, 11, 1945-1958.
  Hamersley, M.R., D. Woebken, B. Boehrer, M. Schultze, G. Lavik, and M. M. M. Kuypers. (2009) Water column anammox and denitrification in a temperate permanently stratified lake (Lake Rassnitzer, Germany). Systematic and Applied Microbiology 32, 571-582.
  Hoffmann, F., R. Radax, D. Woebken, M. Holtappels, G. Lavik, H.T. Rapp, M.-L. Schläppy, C. Schleper, M.M.M. Kuypers (2009) Complex nitrogen cycling in the sponge Geodia barrette, Environmental Microbiology, 11, 2228-2243.
  Holler, T., G. Wegener, K. Knittel, A. Boetius, B. Brunner, M. M. M. Kuypers, F. Widdel (2009) Substantial 13C/12C and D/H fractionation during anaerobic oxidation of methane by marine consortia enriched in vitro, Environmental Microbiology Reports, 1, 370-376.
  Kraal, P., C.P. Slomp, A. Forster, M.M.M. Kuypers, A. Sluijs (2009) Pyrite oxidation during sample storage determines phosphorus fractionation in carbonate-poor anoxic sediments. Geochimica et Cosmochimica Acta, 73, 3277-3290.
  Lavik, G., T. Stührmann, V. Brüchert, A. Van der Plas, V. Mohrholz, P. Lam, M. Mußmann, B.M. Fuchs, R. Amann, U. Lass, and M.M.M. Kuypers (2009) Detoxification of sulphidic African shelf waters by blooming chemolithotrophs. Nature, 457, 581-584.
  Lam, P., G. Lavik, M. M. Jensen, J. van de Vossenberg, M. Schmid, D. Gutiérrez, R. Amann, M.S M. Jetten and M.M.M. Kuypers (2009) Revising the nitrogen cycle in the Peruvian oxygen minimum zone, PNAS, 104, 7104–7109.
  Schreiber, F., B. Loeffler, L. Polerecky, M.M.M. Kuypers, D. de Beer (2009) Mechanisms of Transient Nitric Oxide and Nitrous Oxide Production in a Complex Biofilm, The ISME Journal, 3, 1301-1313.
2008 Damsté, J.S.S., M. M. M. Kuypers, R.D. Pancost, and S. Schouten (2008) The carbon isotopic response of algae, (cyano)bacteria, archaea and higher plants to the late Cenomanian perturbation of the global carbon cycle: Insights from biomarkers in black shales from the Cape Verde Basin (DSDP Site 367), Organic Geochemistry, 39, 1703–1718.
  Duce, R.A., J. LaRoche, K. Altieri, K.R. Arrigo, A.R. Baker, D.G. Capone, S. Cornell, F. Dentener, J. Galloway, R.S. Ganeshram, R.J. Geider, T. Jickells, M.M.M. Kuypers, R. Langlois, P.S. Liss, S.M. Liu, J.J. Middelburg, C.M. Moore, S. Nickovic, A. Oschlies, T. Pedersen, J. Prospero, R. Schlitzer, S. Seitzinger, L.L. Sorensen, M. Uematsu, O. Ulloa, M. Voss, B. Ward, L. Zamora (2008) Impacts of atmospheric anthropogenic nitrogen on the open ocean, Science, 320, 893-897.
  Forster, A., M. M. M. Kuypers, S.C. Turgeon, H.-J. Brumsack, M.R. Petrizzo, J.S. Sinninghe Damsté (2008) The Cenomanian/Turonian oceanic anoxic event in the South Atlantic: New insights from a geochemical study of DSDP Site 530A, Palaeogeography, Palaeoclimatology, Palaeoecology, 267, 256–283.
  Galán, A., V. Molina, B. Thamdrup, D. Woebken, G. Lavik, M. M. M. Kuypers and O. Ulloa (2008) Anammox bacteria and the anaerobic oxidation of ammonium in the oxygen minimum zone off northern Chile, Deep Sea Research Part II: Topical Studies in Oceanography, 56, 1021-1031.
  Jensen, M.M., M.M.M. Kuypers, G. Lavik, and B. Thamdrup (2008) Rates and regulation of anaerobic ammonium oxidation and denitrification in the Black Sea, Limnology and Oceanography, 53, 23–36
  Musat, N., H. Halm, B. Winterholler, P. Hoppe, S. Peduzzi, F. Hillion, F. Horreard, R. Amann, B.B. Jørgensen, and M.M.M. Kuypers (2008) A single cell view on the ecophysiology of anaerobic phototrophic bacteria, PNAS, 105, 17861–17866.
  Schmid, M.C., A.B. Hooper, M.G. Klotz, D. Woebken, P. Lam, M.M.M. Kuypers, A. Pommerening-Roeser, H.J.M. op den Camp, M.S.M. Jetten (2008) Environmental detection of the octaheme cyctochrome c hydroxylamine/hydrazine oxidoreductase genes of aerobic and anaerobic ammonium-oxidizing bacteria, Environmental Microbiology, 10, 3140–3149.
  Woebken, D., P. Lam, M.M.M. Kuypers, S.W.A. Naqvi, B. Kartal, M. Strous, M.S.M. Jetten, B.M. Fuchs, and R. Amann (2008) A microdiversity study of anammox bacteria reveals a novel Candidatus Scalindua phylotype in marine oxygen minimum zones, Environmental Microbiology, 10, 3106–3119.

 

2007 Kuypers, M.M.M. (2007) Sizing-up the uncultivated majority, Science, 317, p. 1510-1511
  Kuypers, M.M.M. (2007) Acceptance speech for the 2007 Pieter Schenck award Organic Geochemistry, 38, p. XXIV-XXVI
  Neretin, L.N., R.M.M. Abed, A. Schippers, C.J. Schubert, K. Kohls and M.M.M. Kuypers (2007) Inorganic carbon fixation by sulfate-reducing bacteria in the Black Sea water column, Environmental Microbiology, doi:10.1111/j.1462-2920.2007.01413.x
  Lam, P., M.M. Jensen, G. Lavik, D.F. McGinnis, B. Müller, C.J. Schubert, R. Amann, B. Thamdrup, and M.M.M. Kuypers (2007) Linking crenarchaeal and bacterial nitrification
to anammox in the Black Sea, PNAS, 104, p. 7104-7109
  Woebken, D., B.M. Fuchs, M.M.M. Kuypers, and Rudolf Amann (2007) Potential Interactions of Particle-Associated Anammox Bacteria with Bacterial and Archaeal Partners in the Namibian Upwelling System, Appl. Envir. Microbiol., 73. p. 4648-4657
  Hannig, M., G. Lavik, M.M.M. Kuypers, D. Woebken, W. Martens-Habbena, K. Jürgens (2007) Shift from denitrification to anammox after inflow events in the central Baltic Sea, L&O, 52, p. 1336–1345
  Hamersley, M.R., G. Lavik, D. Woebken, J.E. Rattray, P. Lam, E.C. Hopmans, J.S. Sinninghe Damsté, S. Krüger, M. Graco, D. Gutiérrez, and M.M.M. Kuypers (in press)
Anaerobic ammonium oxidation in the Peruvian oxygen minimum zone, Limnology and Oceanography, 52. p. 923-933.
  Duperron, S., M. Sibuet, B.J. MacGregor, M.M.M. Kuypers, C.R. Fisher and N. Dubilier (2007) Diversity, relative abundance and metabolic potential of bacterial endosymbionts in three Bathymodiolus mussel species from cold seeps in the Gulf of Mexico, Environmental Microbiology, 9, 1423–1438
  Schmid, M.C. Risgaard-Petersen, N. van de Vossenberg, J., M.M.M. Kuypers,G. Lavik, J. Petersen, S. Hulth, B. Thamdrup, D. Canfield, T. Dalsgaard, S. Rysgaard, M. K. Sejr, M. Strous, H.J. M. Op den Camp and Mike S. M. Jetten (2007) Anaerobic ammonium-oxidizing bacteria in marine environments: widespread occurrence but low diversity, Environmental Microbiology, 9, p. 1476–1484.
  Francis, C.A., J.M. Beman and M.M.M. Kuypers (2007) New processes and players in the nitrogen cycle: the microbial ecology of anaerobic and archaeal ammonia oxidation, The ISME Journal, 1, p. 19–27
  Coolen, M.J.L., B. Abbas, J. van Bleiswijk, E.C. Hopmans, M.M M. Kuypers, S.G. Wakeham and J. S. Sinninghe Damsté (i2007) Putative ammonia-oxidizing Crenarchaeota in suboxic waters of the Black Sea: A basinwide ecological study using 16S ribosomal and functional genes and membrane lipids, Environmental Microbiology, 9, p. 1001–1016.
  Kuypers, M.M.M. and B. Barker Jørgensen (2007) The future of single-cell environmental microbiology, Environmental Microbiology, 9, p. 6-7.
  Kartal, B., M.M.M. Kuypers, G. Lavik, J. Schalk, H.J.M. op den Camp, M.S.M. Jetten and M. Strous (2007) Anammox bacteria disguised as denitrifiers: Nitrate reduction to dinitrogen gas via nitrite and ammonium, Environmental Microbiology, 9, p. 635–642.
2006 Inagaki, F., Kuypers, M.M.M., Tsunogai, U., Ishibashi, J., Nakamura, K., Treude, T., Ohkubo, S., Nakaseama, M., Gena, K., Chiba, H., Hirayama, H., Nunoura, T., Takai, K., Jorgensen, B.B., Horikoshi, K., and Boetius, A. (2006) Microbial community in a sediment-hosted CO2 lake of the southern Okinawa Trough hydrothermal system, PNAS 103, p. 14164-14169.
  Kuypers, M.M.M., G. Lavik and B. Thamdrup (2006) Anaerobic ammonium oxidation in the marine environment, In Past and Present Marine Water Column Anoxia (ed. L. N. Neretin), Springer, pp. 311-336.
  Schubert, C.J., Coolen, M.J.L., Neretin, L.N., Schippers, A., Abbas, B., Durisch-Kaiser, E., Wehrli, B., Hopmans, E.C., Damste, J.S.S., Wakeham, S., and Kuypers, M.M.M. (2006) Aerobic and anaerobic methanotrophs in the Black Sea water column, Environmental Microbiology 8, p. 1844-1856
  Schubert, C.J., Durisch-Kaiser, E., Wehrli, B., Thamdrup, B., Lam, P., and Kuypers, M.M.M. (2006) Anaerobic ammonium oxidation in a tropical freshwater system (Lake Tanganyika), Environmental Microbiology 8, p. 1857-1863.
  Op den Camp, H.J.M., B. Kartal, D. Guven, L.A.M.P. van Niftrik, S.C.M. Haaijer, W.R.L. van der Star,K.T. van de Pas-Schoonen, A. Cabezas, Z. Ying, M.C. Schmid, M.M.M. Kuypers, J. van de Vossenberg, H.R. Harhangi, C. Picioreanu, M.C.M. van Loosdrecht, J.G. Kuenen, M. Strous and M.S.M. Jetten (2006) Global impact and application of the anaerobic ammonium-oxidizing (anammox) bacteria, Biochemical Society Transactions 34, p. 174-177
  Schubert, C.J., E. Durisch-Kaiser, L. Klauser, F. Vazquez, B. Wehrli, C.P. Holzner, R. Kipfer, O. Schmale, J. Greinert and M.M.M. Kuypers (2006) Recent studies on sources and sinks of methane in the Black Sea, In Past and Present Marine Water Column Anoxia (ed. L. N. Neretin), Springer, pp. 419-442.
2005 Kuypers, M.M.M., G. Lavik, D. Woebken, M. Schmid, B.M. Fuchs, R. Amann, B. Barker Jørgensen and M.S.M. Jetten (2005) Massive nitrogen loss from the Benguela upwelling system through anaerobic ammonium oxidation, PNAS, 102, p. 6478-6483
  Schmid M., Maas B., Dapena A., van de Pas-Schoonen K., van de Vossenberg J., Kartal B., van Niftrik L., Schmidt I., Cirpus I., Kuenen J. G., Wagner M., Damsté J. S. S., Kuypers M., Revsbech N. P., Mendez R., Jetten M. S. M., and Strous M. (2005) Biomarkers for in situ detection of anaerobic ammonium-oxidizing (anammox) bacteria, Applied and Environmental Microbiology 71(4), 1677-1684
  Manske, A.K., J. Glaeser, M.M.M. Kuypers and J. Overmann (2005) Physiology and phylogeny of green sulfur bacteria forming a monospecific phototrophic assemblage at 100 m depth in the Black Sea, Applied and Environmental Microbiology 71(12), 8049-8060
  Kolonic S., Wagner T., Forster A., Damste J. S. S., Walsworth- Bell B., Erba E., Turgeon S., Brumsack H. J., Chellai E. I., Tsikos H., Kuhnt W., and Kuypers M. M. M. (2005) Black shale deposition on the northwest African Shelf during the Cenomanian/Turonian oceanic anoxic event: Climate coupling and global organic carbon burial, Paleoceanography 20(1)
2004 Kuypers, M.M.M., W.I.C. Rijpstra, R.D. Pancost, I.A. Nijenhuis, L. Lourens and Jaap S. Sinninghe Damsté (2004) Orbital forcing of organic carbon accumulation in the proto-North Atlantic during the Cenomanian/Turonian oceanic anoxic event, Earth and Planetary Science Letters, 228, p. 465-482
  Kuypers, M.M.M., Y. van Breugel, S. Schouten, E. Erba and J.S. Sinninghe Damsté (2004) N2-fixing cyanobacteria supplied nutrient N for Cretaceous oceanic anoxic events, Geology, 32 (10), p. 853-856
  Schouten, S., M., Strous , M.M.M. Kuypers, W.I.C. Rijpstra, M. Baas, C.J. Schubert, M.S.M. Jetten and J.S. Sinninghe Damsté (2004) Stable carbon isotopic fractionations associated with inorganic carbon fixation by anaerobic ammonium oxidizing bacteria, Applied and Environmental Microbiology, 70 (6), p. 3785-3788
2003 Sinninghe Damsté, J.S., M.M.M.Kuypers, S.Schouten, S.Schulte and J. Rullkötter (2003) The lycopane/C31 n-alkane ratio as a proxy to assess palaeoxicity during sediment deposition, Earth and Planetary Science Letters, 209, p. 215-226
  Schouten, S., E. C. Hopmans, A. Forster, Y. van Breugel, M.M.M. Kuypers, and J. S. Sinninghe Damsté (2003) Extremely high sea-surface temperatures at low latitudes during the middle Cretaceous as revealed by archaeal membrane lipids, Geology, 31, 1069-1072
  Jetten, M.S.M., O. Sliekers, M.M.M. Kuypers, T. Dalsgaard, L. van Niftrik, I. Cirpus, K. van de Pas-Schoonen, G. Lavik, B. Thamdrup, D. Les Paslier, H. Op den Camp, S. Hulth, L. Peter Nielsen, W. Abma, K. Third, P. Engström, J. G. Kuenen, B. Barker Jørgensen, D. Canfield, J.S. Sinninghe Damsté, N. Peter Revsbech, J. Fuerst, J. Weissenbach, M. Wagner, I. Schmidt, M. Schmid, and M. Strous (2003) Anaerobic ammonium oxidation by marine and fresh water planctomycete like bacteria, Appl Microbiol Biotechnol, 63,107-14
  Kuypers, M. M. M., A. O. Sliekers, G. Lavik, M. Schmid, B. B. Jørgensen, J. G. Kuenen, J. S. Sinninghe Damsté, M. Strous & M. S. M. Jetten (2003) Anaerobic ammonium oxidation by anammox bacteria in the Black Sea. Nature, 422: 608-611.
2002 Kuypers, M.M.M., R.D. Pancost, I.A. Nijenhuis, J.S. Sinninghe Damsté (2002) Enhanced productivity led to increased organic carbon burial in the euxinic North Atlantic basin during the late Cenomanian oceanic anoxic event, Paleoceanography, 17, p. 1-13.
  Kuypers, M.M.M., P. Blokker, E.C. Hopmans, H. Kinkel, R.D. Pancost, S. Schouten, J.S. Sinninghe Damsté (2002) Archaeal remains dominate marine organic matter from the early Albian oceanic anoxic event 1b, Palaeogeography, Palaeoclimatology, Palaeoecology, 185, p. 211-234.
  Kolonic, S., J.S. Sinninghe Damsté, M.E. Böttcher, M.M.M. Kuypers, W. Kuhnt, B. Beckmann, G. Schneeder and T. Wagner (2002) Geochemical characterization of Cenomanian/Turonian black shales from the Tarfaya basin (SW Morocco): relationships between palaeoenvironmental conditions and early sulphurization of sedimentary organic matter, Journal of Petroleum Geology, 25, p. 325-350.
2001 Kuypers, M.M.M., P. Blokker, J. Erbacher, H. Kinkel, R.D. Pancost, S. Schouten & J.S. Sinninghe Damsté (2001) Massive expansion of marine archaea during a mid-Cretaceous oceanic anoxic event, Science, 293, p. 92-94.
1999 Kuypers, M.M.M., R.D. Pancost & J.S. Sinninghe Damsté (1999) A large and abrupt fall in atmospheric CO2 concentrations during Cretaceous times, Nature, 399, p. 342-345.
  Weishampel, D.B., Mulder, E.W.A., R.W. Dortangs, J.W.M. Jagt, C.M Jianu, M.M.M. Kuypers, H.H.G. Peeters & A.S. Schulp (1999) Dinosaur remains from the type Maastrichtian: an update, Geologie en Mijnbouw, 78, p. 357-365.
1998 Jagt, J.W.M., S.K. Donovan, M.J.M. Deckers, R.W. Dortangs, M.M.M. Kuypers, & C.J. Veltkamp (1998) The late Maastrichtian bourgeticrinid crinoid Dunnicrinus aequalis (D'ORBIGNY 1841) from the Netherlands and Belgium, Bull. Inst. R. Sci. nat. Belg., Sci. Terre, 68, p. 129-154.
  Mulder, E.W.A., J.W.M. Jagt, M.M.M. Kuypers, H.H.G. Peeters & P. Rompen (1998) Preliminary observations on the stratigraphic distribution of Late Cretaceous marine and terrestrial reptiles from the Maastrichtian type area (SE Netherlands, NE Belgium), Oryctos, 1, p. 55-64.
1997 Mulder, E.W.A., M.M.M. Kuypers, J.W.M. Jagt & H.H.G. Peeters (1997) A new late Maastrichtian hadrosaurid dinosaur record from northeast Belgium, N. Jb. Geol. Paläont. Mh., 6, p. 339-347.
1995 Jagt, J.W.M., M. Deckers, A.V. Dhondt, R.W. Dortangs, P.J. Felder, W.M. Felder, M. Jäger, N. Keutgen, M. Kuypers, G. Michels, J. Reynders, E. Simon, R. van der Ham, P. van Knippenberg & R. van Neer (1995) Preliminary report of field work at Altembroek (NE Belgium, Early Maastrichtian), Prof. Paper Belg. Geol. Dienst, 1995/1, 276, p. 1-20.
  Seerden, J.P., M.M.M. Kuypers & H.W. Scheeren (1995) Dramatic solvent effects on the enantioselectivity of chiral oxazaborolidine catalyzed asymmetric 1,3-dipolaire cycloadditions of nitrones with ketene acetals, Tetrahedron: Asymmetry, 6 (6), p. 1441-1450.
1994 Jagt, J.W.M. & M.M.M. Kuypers (1994) A note on Hoploscaphites pungens (BINCKHORST 1861) (Cretaceous Ammonoidea), Cretaceous Research, 15, p. 765-770.
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