Items where Author is "Niemann, Helge"

2016

Wenk, Christine B. and Frame, Caitlin H. and Koba, Keisuke and Casciotti, Karen L. and Veronesi, Mauro and Niemann, Helge and Schubert, Carsten J. and Yoshida, Naohiro and Toyoda, Sakae and Makabe, Akiko and Zopfi, Jakob and Lehmann, Moritz F.. (2016) Differential N2O dynamics in two oxygen-deficient lake basins revealed by stable isotope and isotopomer distributions. Limnology and Oceanography, 61 (5). pp. 1735-1749.

James, Rachael H. and Bousquet, Philippe and Bussmann, Ingeborg and Haeckel, Matthias and Kipfer, Rolf and Leifer, Ira and Niemann, Helge and Ostrovsky, Ilia and Piskozub, Jacek and Rehder, Gregor and Treude, Tina and Vielstädte, Lisa and Greinert, Jens. (2016) Effects of climate change on methane emissions from seafloor sediments in the Arctic Ocean: A review. Limnology and Oceanography, 61 (S1). pp. 283-299.

October 2015

Blees, Jan and Niemann, Helge and Erne, Markus and Zopfi, Jakob and Schubert, Carsten J. and Lehmann, Moritz F.. (2015) Spatial variations in surface water methane super-saturation and emission in Lake Lugano, southern Switzerland. Aquatic sciences, 77 (4). pp. 535-545.

September 2015

Graves, Carolyn A. and Steinle, Lea and Rehder, Gregor and Niemann, Helge and Connelly, Douglas P. and Lowry, David and Fisher, Rebecca E. and Stott, Andrew W. and Sahling, Heiko and James, Rachael H.. (2015) Fluxes and fate of dissolved methane released at the seafloor at the landward limit of the gas hydrate stability zone offshore western Svalbard. Journal of Geophysical Research: Oceans, 120 (9). pp. 6185-6201.

August 2015

Van Landeghem, Katrien J. J. and Niemann, Helge and Steinle, LeaI and O’Reilly, Shane S. and Huws, Dei G. and Croker, Peter F.. (2015) Geological settings and seafloor morphodynamic evolution linked to methane seepage. Geo-Marine Letters, 35 (4). pp. 289-304.

May 2015

Steinle, Lea and Graves, Carolyn A. and Treude, Tina and Ferre, Benedicte and Biastoch, Arne and Bussmann, Ingeborg and Berndt, Christian and Krastel, Sebastian and James, Rachael H. and Behrens, Erik and Boening, Claus W. and Greinert, Jens and Sapart, Celia-Julia and Scheinert, Markus and Sommer, Stefan and Lehmann, Moritz F. and Niemann, Helge. (2015) Water column methanotrophy controlled by a rapid oceanographic switch. Nature geoscience, 8 (5). pp. 378-382.

1 April 2015

Weber, Yuki and De Jonge, Cindy and Rijpstra, W. Irene C. and Hopmans, Ellen C. and Stadnitskaia, Alina and Schubert, Carsten J. and Lehmann, Moritz F. and Damste, Jaap S. Sinninghe and Niemann, Helge. (2015) Identification and carbon isotope composition of a novel branched GDGT isomer in lake sediments: evidence for lacustrine branched GDGT production. Geochimica et cosmochimica acta, 154. pp. 118-129.

March 2015

Courty, Pierre-Emmanuel and Doubkova, Pavia and Calabrese, Silvia and Niemann, Helge and Lehmann, Moritz F. and Vosatka, Miroslav and Selosse, Marc-Andre. (2015) Species-dependent partitioning of C and N stable isotopes between arbuscular mycorrhizal fungi and their C3 and C4 hosts. Soil biology & biochemistry, 82. pp. 52-61.

January 2015

Niemann, Helge and Steinle, Lea and Blees, Jan and Bussmann, Ingeborg and Treude, Tina and Krause, Stefan and Elvert, Marcus and Lehmann, Moritz F.. (2015) Toxic effects of lab-grade butyl rubber stoppers on aerobic methane oxidation. Limnology and oceanography: methods, 13. pp. 40-52.

2014

Blees, Jan and Niemann, Helge and Wenk, Christine B. and Zopfi, Jakob and Schubert, Carsten J. and Jenzer, Joel S. and Veronesi, Mauro and Lehmann, Moritz F.. (2014) Bacterial methanotrophs drive the formation of a seasonal anoxic benthic nepheloid layer in an alpine lake. Limnology and oceanography, Vol. 59, H. 4. pp. 1410-1420.

Wenk, Christine B. and Zopfi, Jakob and Blees, Jan and Veronesi, Mauro L. and Niemann, Helge and Lehmann, Moritz F.. (2014) Community N and O isotope fractionation by sulfide-dependent denitrification and anammox in a stratified lacustrine water column. Geochimica et cosmochimica acta, Vol. 125. pp. 551-563.

Blees, Jan and Niemann, Helge and Wenk, Christine B. and Zopfi, Jakob and Schubert, Carsten J. and Kirf, Matthias T. and Veronesi, Mauro and Hitz, Carmen and Lehmann, Moritz F.. (2014) Micro-aerobic bacterial methane oxidation in the chemocline and anoxic water column of deep south-Alpine Lake Lugano (Switzerland). Limnology and oceanography, Vol. 59, H. 2. pp. 311-324.

Wenk, Christine B. and Zopfi, Jakob and Blees, Jan and Gardner, Wayne S. and McCarthy, Mark and Niemann, Helge and Veronesi, Mauro and Lehmann, Moritz F.. (2014) Partitioning between benthic and pelagic nitrate reduction in the Lake Lugano south basin. Limnology and oceanography, Vol. 59, H. 4. pp. 1421-1433.

Naeher, Sebastian and Peterse, Francien and Smittenberg, Rienk H. and Niemann, Helge and Zigah, Prosper K. and Schubert, Carsten J.. (2014) Sources of glycerol dialkyl glycerol tetraethers (GDGTs) in catchment soils, water column and sediments of Lake Rotsee (Switzerland) – Implications for the application of GDGT-based proxies for lakes. Organic geochemistry, Vol. 66. pp. 164-173.

Naeher, Sebastian and Niemann, Helge and Peterse, Francien and Smittenberg, Rienk H. and Zigah, Prosper K. and Schubert, Carsten J.. (2014) Tracing the methane cycle with lipid biomarkers in Lake Rotsee (Switzerland). Organic geochemistry, Vol. 66. pp. 174-181.

2013

Wenk, Christine B. and Blees, Jan and Zopfi, Jakob and Veronesi, Mauro and Bourbonnais, Annie and Schubert, Carsten J. and Niemann, Helge and Lehmann, Moritz F.. (2013) Anaerobic ammonium oxidation (anammox) bacteria and sulfide-dependent denitrifiers coexist in the water column of a meromictic south-alpine lake. Limnology and Oceanography, 58 (1). pp. 1-12.

Wirth, Stefanie B. and Gilli, Adrian and Niemann, Helge and Dahl, Tais W. and Ravasi, Damiana and Sax, Nadja and Hamann, Yvonne and Peduzzi, Raffaele and Peduzzi, Sandro and Tonolla, Mauro and Lehmann, Moritz F. and Anselmetti, Flavio S.. (2013) Combining sedimentological, trace metal (Mn, Mo) and molecular evidence for reconstructing past water-column redox conditions : the example of meromictic Lake Cadagno (Swiss Alps). Geochimica et cosmochimica acta, Vol. 120. pp. 220-238.

Henneberger, Ruth and Chiri, Eleonora and Blees, Jan and Niemann, Helge and Lehmann, Moritz F. and Schroth, Martin H.. (2013) Field-scale labelling and activity quantification of methane-oxidizing bacteria in a landfill-cover soil. FEMS Microbiology Ecology, Vol. 83, H. 2. pp. 392-401.

Niemann, Helge and Linke, Peter and Knittel, Katrin and MacPherson, Enrique and Boetius, Antje and Brückmann, Warner and Larvik, Gaute and Wallmann, Klaus and Schacht, Ulrike and Omoregie, Enoma and Hilton, David and Brown, Kevin and Rehder, Gregor. (2013) Methane-carbon flow into the benthic food web at cold seeps – a case study from the Costa Rica subduction zone. PLoS one, Vol. 8, H. 10 , e74894.

Walder, Florian and Niemann, Helge and Lehmann, Moritz F. and Boller, Thomas and Wiemken, Andres and Courty, Pierre-Emmanuel. (2013) Tracking the carbon source of arbuscular mycorrhizal fungi colonizing C-3 and C-4 plants using carbon isotope ratios (delta C-13). Soil biology & biochemistry, Vol. 58. pp. 341-344.