Iron Limitation across Chlorophyll Gradients in the Southern Drake Passage: Phytoplankton Responses to Iron Addition and Photosynthetic Indicators of Iron Stress von Brian M. Hopkinson, Mitchell, B. Greg, Reynolds, Rick A., Haili Wang, Selph, Karen E., Christopher I. Measures, Hewes, Christopher D., Holm-Hansen, Osmund, Barbeau, Katherine A.

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Weddell-Scotia Confluence Effect on the Iron Distribution in Waters Surrounding the South Shetland (Antarctic Peninsula) and South Orkney (Scotia Sea) Islands During the Austral Su... von Sanchez, Nicolas, Reiss, Christian S., Holm-Hansen, Osmund, Hewes, Christopher D., Bizsel, Kemal C., Ardelan, Murat V.

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Light Limitation of Phytoplankton Biomass and Macronutrient Utilization in the Southern Ocean von Mitchell, B. Greg, Brody, Eric A., Holm-Hansen, Osmund, McClain, Charles, Bishop, James

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Optimal multiparameter analysis of source water distributions in the Southern Drake Passage von Frants, Marina, Gille, Sarah T., Hewes, Christopher D., Holm-Hansen, Osmund, Kahru, Mati, Lombrozo, Aaron, Measures, Christopher I., Greg Mitchell, B., Wang, Haili, Zhou, Meng

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Photoacclimation of antarctic marine diatoms to solar ultraviolet radiation von Helbling, E.Walter, Chalker, Bruce E., Dunlap, Walter C., Holm-Hansen, Osmund, Villafañe, Virginia E.

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Impact of a deep ozone hole on Southern Ocean primary production von Arrigo, Kevin R., Lubin, Dan, van Dijken, Gert L., Holm-Hansen, Osmund, Morrow, Esther

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Natural iron enrichment around the Antarctic Peninsula in the Southern Ocean von Ardelan, M. V., Holm-Hansen, O., Hewes, C. D., Reiss, C. S., Silva, N. S., Dulaiova, H., Steinnes, E., Sakshaug, E.

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Short- and Long-Term Effects of UVA and UVB on Marine Phytoplankton Productivity von Holm-Hansen, Osmund

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Hydrographic control of the marine ecosystem in the South Shetland-Elephant Island and Bransfield Strait region von Loeb, Valerie, Hofmann, Eileen E., Klinck, John M., Holm-Hansen, Osmund

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Deep chlorophyll-a maxima (DCMs) in Antarctic waters. I: Relationships between DCMs and the physical, chemical, and optical conditions in the upper water column von HOLM-HANSEN, Osmund, HEWES, Christopher D

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Influence of atmospheric teleconnections and Upper Circumpolar Deep Water on phytoplankton biomass around Elephant Island, Antarctica von Reiss, Christian S., Hewes, Christopher D., Holm-Hansen, Osmund

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ENSO and variability of the Antarctic Peninsula pelagic marine ecosystem von Loeb, Valerie J., Hofmann, Eileen E., Klinck, John M., Holm-Hansen, Osmund, White, Warren B.

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Microbial biogeography during austral summer 2007 in the surface waters around the South Shetland Islands, Antarctica von OLSEN, Lasse Mork, VAN ARDELAN, Murat, HEWES, Christopher D, HOLM-HANSEN, Osmund, REISS, Christian, BIZSEL, Nihayet, SAKSHAUG, Egil, VADSTEIN, Olav

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Photoadaptation in Antarctic phytopfankton: variations in growth rate, chemical composition and P versus I curves von Sakshaug, Egil, Holm-Hansen, Osmund

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Chlorophyll a Determination: Improvements in Methodology von Holm-Hansen, Osmund, Riemann, Bo

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Effect of Iron on Productivity and Size Distribution of Antarctic Phytoplankton von Helbling, E. Walter, Villafane, Virginia, Holm-Hansen, Osmund

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Trifluoroacetate in Ocean Waters von Frank, Hartmut, Christoph, Eugen H, Holm-Hansen, Osmund, Bullister, John L

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Rate of release of extracellular amino acids and carbohydrates from the marine diatom Chaetoceros affinis von Myklestad, Sverre, Holm-Hansen, Osmund, Vårum, Kjell M., Volcani, Benjamin E.

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Impacts of Solar UVR on Aquatic Microorganisms von BOOTH, C. R., MORROW, J. H., COOHILL, THOMAS P., CULLEN, JOHN J., FREDERICK, JOHN E., HADER, DONAT-P., HOLM-HANSEN, OSMUND, JEFFREY, WADE H., MITCHELL, DAVID L., NEALE, PATRICK J., SOBOLEV, IGOR, LEUN, JAN VAN DER, WORREST, ROBERT C.

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Optimal multiparameter analysis of source water distributions in the Southern Drake Passage: Southern Ocean Natural Iron Fertilization von FRANTS, Marina, GILLE, Sarah T, HEWES, Christopher D, HOLM-HANSEN, Osmund, KAHRU, Mati, LOMBROZO, Aaron, MEASURES, Christopher I, GREG MITCHELL, B, HAILI WANG, MENG ZHOU

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