| Reduced calcification of marine plankton in response to increased atmospheric CO2 U Riebesell, I Zondervan, B Rost, PD Tortell, RE Zeebe, FMM Morel Nature 407 (6802), 364-367, 2000 | 1804 | 2000 |
| Nitrogen and oxygen isotope fractionation during dissimilatory nitrate reduction by denitrifying bacteria J Granger, DM Sigman, MF Lehmann, PD Tortell Limnology and Oceanography 53 (6), 2533-2545, 2008 | 420 | 2008 |
| Metagenome of a versatile chemolithoautotroph from expanding oceanic dead zones DA Walsh, E Zaikova, CG Howes, YC Song, JJ Wright, SG Tringe, ... Science 326 (5952), 578-582, 2009 | 347 | 2009 |
| CO2 sensitivity of Southern Ocean phytoplankton PD Tortell, CD Payne, Y Li, S Trimborn, B Rost, WO Smith, C Riesselman, ... Geophysical Research Letters 35 (4), 2008 | 340 | 2008 |
| CO2 effects on taxonomic composition and nutrient utilization in an Equatorial Pacific phytoplankton assemblage PD Tortell, GR DiTullio, DM Sigman, FMM Morel Marine Ecology Progress Series 236, 37-43, 2002 | 338 | 2002 |
| The role of heterotrophic bacteria in iron-limited ocean ecosystems PD Tortell, MT Maldonado, NM Price Nature 383 (6598), 330-332, 1996 | 302 | 1996 |
| Effects of ocean acidification on pelagic organisms and ecosystems U Riebesell, PD Tortell Ocean acidification, 99-121, 2011 | 284 | 2011 |
| Evolutionary and ecological perspectives on carbon acquisition in phytoplankton PD Tortell Limnology and Oceanography 45 (3), 744-750, 2000 | 248 | 2000 |
| Marine bacteria and biogeochemical cycling of iron in the oceans PD Tortell, MT Maldonado, J Granger, NM Price FEMS Microbiology Ecology 29 (1), 1-11, 1999 | 237 | 1999 |
| Microbial community dynamics in a seasonally anoxic fjord: Saanich Inlet, British Columbia E Zaikova, DA Walsh, CP Stilwell, WW Mohn, PD Tortell, SJ Hallam Environmental microbiology 12 (1), 172-191, 2010 | 234 | 2010 |
| Active uptake of bicarbonate by diatoms PD Tortell, JR Reinfelder, FMM Morel Nature 390 (6657), 243-244, 1997 | 205 | 1997 |
| Inorganic carbon acquisition in coastal Pacific phytoplankton communities PD Tortell, GH Rau, FMM Morel Limnology and Oceanography 45 (7), 1485-1500, 2000 | 202 | 2000 |
| N and O isotope effects during nitrate assimilation by unicellular prokaryotic and eukaryotic plankton cultures J Granger, DM Sigman, MM Rohde, MT Maldonado, PD Tortell Geochimica et Cosmochimica Acta 74 (3), 1030-1040, 2010 | 188 | 2010 |
| Dissolved gas measurements in oceanic waters made by membrane inlet mass spectrometry PD Tortell Limnology and Oceanography: Methods 3 (1), 24-37, 2005 | 188 | 2005 |
| From laboratory manipulations to Earth system models: scaling calcification impacts of ocean acidification A Ridgwell, DN Schmidt, C Turley, C Brownlee, MT Maldonado, P Tortell, ... Biogeosciences 6 (11), 2611-2623, 2009 | 147 | 2009 |
| Iron limitation modulates ocean acidification effects on Southern Ocean phytoplankton communities CJM Hoppe, CS Hassler, CD Payne, PD Tortell, B Rost, S Trimborn PLoS One 8 (11), e79890, 2013 | 131 | 2013 |
| Global satellite-observed daily vertical migrations of ocean animals MJ Behrenfeld, P Gaube, A Della Penna, RT O’malley, WJ Burt, Y Hu, ... Nature 576 (7786), 257-261, 2019 | 114 | 2019 |
| Unveiling a phytoplankton hotspot at a narrow boundary between coastal and offshore waters F Ribalet, A Marchetti, KA Hubbard, K Brown, CA Durkin, R Morales, ... Proceedings of the National Academy of Sciences 107 (38), 16571-16576, 2010 | 112 | 2010 |
| Sources of inorganic carbon for phytoplankton in the eastern Subtropical and Equatorial Pacific Ocean PD Tortell, FMM Morel Limnology and oceanography 47 (4), 1012-1022, 2002 | 110 | 2002 |
| A method for nitrite removal in nitrate N and O isotope analyses J Granger, DM Sigman, MG Prokopenko, MF Lehmann, PD Tortell Limnology and Oceanography: Methods 4 (7), 205-212, 2006 | 109 | 2006 |
