McConnell, Joseph R.

Gabriel, Imogen; Plunkett, Gill; Abbott, Peter M.; Behrens, Melanie; Burke, Andrea; Chellman, Nathan; Cook, Eliza; Fleitmann, Dominik; Hörhold, Maria; Hutchison, William; McConnell, Joseph R.; Óladóttir, Bergrún A.; Preiser-Kapeller, Johannes; Sliwinski, Jakub T.; Sugden, Patrick; Twarloh, Birthe; Sigl, Michael (2024). Decadal-to-centennial increases of volcanic aerosols from Iceland challenge the concept of a Medieval Quiet Period. Communications earth & environment, 5(194) Springer Nature 10.1038/s43247-024-01350-6

Abbott, Peter M.; McConnell, Joseph R.; Chellman, Nathan J.; Kipfstuhl, Sepp; Hörhold, Maria; Freitag, Johannes; Cook, Eliza; Hutchison, William; Sigl, Michael (2024). Mid-to Late Holocene East Antarctic ice-core tephrochronology: Implications for reconstructing volcanic eruptions and assessing their climatic impacts over the last 5,500 years. Quaternary science reviews, 329, p. 108544. Elsevier 10.1016/j.quascirev.2024.108544

Faïn, Xavier; Etheridge, David M.; Fourteau, Kévin; Martinerie, Patricia; Trudinger, Cathy M.; Rhodes, Rachael H.; Chellman, Nathan J.; Langenfelds, Ray L.; McConnell, Joseph R.; Curran, Mark A. J.; Brook, Edward J.; Blunier, Thomas; Teste, Grégory; Grilli, Roberto; Lemoine, Anthony; Sturges, William T.; Vannière, Boris; Freitag, Johannes; Chappellaz, Jérôme (2023). Southern Hemisphere atmospheric history of carbon monoxide over the late Holocene reconstructed from multiple Antarctic ice archives. Climate of the Past, 19(11), pp. 2287-2311. Copernicus Publications 10.5194/cp-19-2287-2023

Burke, Andrea; Innes, Helen M.; Crick, Laura; Anchukaitis, Kevin J.; Byrne, Michael P.; Hutchison, William; McConnell, Joseph R.; Moore, Kathryn A.; Rae, James W. B.; Sigl, Michael; Wilson, Rob (2023). High sensitivity of summer temperatures to stratospheric sulfur loading from volcanoes in the Northern Hemisphere. Proceedings of the National Academy of Sciences of the United States of America - PNAS, 120(47) National Academy of Sciences NAS 10.1073/pnas.2221810120

Thomas, Elizabeth R.; Vladimirova, Diana O.; Tetzner, Dieter R.; Emanuelsson, B. Daniel; Chellman, Nathan; Dixon, Daniel A.; Goosse, Hugues; Grieman, Mackenzie M.; King, Amy C. F.; Sigl, Michael; Udy, Danielle G.; Vance, Tessa R.; Winski, Dominic A.; Winton, V. Holly L.; Bertler, Nancy A. N.; Hori, Akira; Laluraj, Chavarukonam M.; McConnell, Joseph R.; Motizuki, Yuko; Takahashi, Kazuya; ... (2023). Ice core chemistry database: an Antarctic compilation of sodium and sulfate records spanning the past 2000 years. Earth System Science Data, 15(6), pp. 2517-2532. Copernicus Publications 10.5194/essd-15-2517-2023

Dyonisius, Michael N.; Petrenko, Vasilii V.; Smith, Andrew M.; Hmiel, Benjamin; Neff, Peter D.; Yang, Bin; Hua, Quan; Schmitt, Jochen; Shackleton, Sarah A.; Buizert, Christo; Place, Philip F.; Menking, James A.; Beaudette, Ross; Harth, Christina; Kalk, Michael; Roop, Heidi A.; Bereiter, Bernhard; Armanetti, Casey; Vimont, Isaac; Englund Michel, Sylvia; ... (2023). Using ice core measurements from Taylor Glacier, Antarctica, to calibrate in situ cosmogenic 14 C production rates by muons. The Cryosphere, 17(2), pp. 843-863. Copernicus Publications 10.5194/tc-17-843-2023

Plunkett, Gill; Sigl, Michael; McConnell, Joseph R.; Pilcher, Jonathan R.; Chellman, Nathan J. (2023). The significance of volcanic ash in Greenland ice cores during the Common Era. Quaternary science reviews, 301, p. 107936. Elsevier 10.1016/j.quascirev.2022.107936

Sigl, Michael; Toohey, Matthew; McConnell, Joseph R.; Cole-Dai, Jihong; Severi, Mirko (2022). Volcanic stratospheric sulfur injections and aerosol optical depth during the Holocene (past 11 500 years) from a bipolar ice-core array. Earth System Science Data, 14(7), pp. 3167-3196. Copernicus Publications 10.5194/essd-14-3167-2022

Plunkett, Gill; Sigl, Michael; Schwaiger, Hans F.; Tomlinson, Emma L.; Toohey, Matthew; McConnell, Joseph R.; Pilcher, Jonathan R.; Hasegawa, Takeshi; Siebe, Claus (2022). No evidence for tephra in Greenland from the historic eruption of Vesuvius in 79 CE: implications for geochronology and paleoclimatology. Climate of the past, 18(1), pp. 45-65. Copernicus Publications 10.5194/cp-18-45-2022

Sigl, Michael; McConnell, Joseph R. (2022). NEEM-2011-S1 ice-core aerosol record (conductivity, NH4, NO3, BC, acidity, Na, Mg, S, Ca, Mn, Sr, Ce) in NW-Greenland at 2 cm resolution from 86-1997 CE on the annual-layer counted NS1-2011 chronology [Dataset]. In: PANGAEA: Data Publisher for Earth & Environmental Science. 10.1594/PANGAEA.940553

Zhai, Shuting; Wang, Xuan; McConnell, Joseph R.; Geng, Lei; Cole-Dai, Jihong; Sigl, Michael; Chellman, Nathan; Sherwen, Tomás; Pound, Ryan; Fujita, Koji; Hattori, Shohei; Moch, Jonathan M.; Zhu, Lei; Evans, Mat; Legrand, Michel; Liu, Pengfei; Pasteris, Daniel; Chan, Yuk-Chun; Murray, Lee T. and Alexander, Becky (2021). Anthropogenic Impacts on Tropospheric Reactive Chlorine Since the Preindustrial. Geophysical Research Letters, 48(14), e2021GL093808. American Geophysical Union 10.1029/2021GL093808

Liu, Pengfei; Kaplan, Jed O.; Mickley, Loretta J.; Li, Yang; Chellman, Nathan J.; Arienzo, Monica M.; Kodros, John K.; Pierce, Jeffrey R.; Sigl, Michael; Freitag, Johannes; Mulvaney, Robert; Curran, Mark A. J.; McConnell, Joseph R. (2021). Improved estimates of preindustrial biomass burning reduce the magnitude of aerosol climate forcing in the Southern Hemisphere. Science Advances, 7(22) American Association for the Advancement of Science 10.1126/sciadv.abc1379

Cole‐Dai, Jihong; Ferris, David G.; Kennedy, Joshua A.; Sigl, Michael; McConnell, Joseph R.; Fudge, T. J.; Geng, Lei; Maselli, Olivia J.; Taylor, Kendrick C.; Souney, Joseph M. (2021). Comprehensive Record of Volcanic Eruptions in the Holocene (11,000 years) From the WAIS Divide, Antarctica Ice Core. Journal of Geophysical Research: Atmospheres, 126(7) American Geophysical Union 10.1029/2020JD032855

Abbott, Peter M.; Plunkett, Gill; Corona, Christophe; Chellman, Nathan J.; McConnell, Joseph R.; Pilcher, John R.; Stoffel, Markus; Sigl, Michael (2021). Cryptotephra from the Icelandic Veiðivötn 1477 CE eruption in a Greenland ice core: confirming the dating of volcanic events in the 1450s CE and assessing the eruption's climatic impact. Climate of the past, 17(2), pp. 565-585. Copernicus Publications 10.5194/cp-17-565-2021

Sigl, Michael; Toohey, Matthew; McConnell, Joseph R.; Cole-Dai, Jihong; Severi, Mirko (2021). HolVol: Reconstructed volcanic stratospheric sulfur injections and aerosol optical depth for the Holocene (9500 BCE to 1900 CE) [Dataset]. In: PANGAEA. 10.1594/PANGAEA.928646

Sigl, Michael; McConnell, Joseph R. (2021). WAIS Divide Ice-Core Volcanic Sulfate from 12.68 to 13.20 ka BP [Dataset]. In: PANGAEA. 10.1594/PANGAEA.930520

Sigl, Michael; McConnell, Joseph R.; Severi, Mirko; Fischer, Hubertus (2021). Reconstructed volcanic stratospheric sulfur injections and volcanic sulfate deposition over Greenland and Antarctica for the Bølling-Allerød/Younger Dryas transition (13.20-12.80 ka BP). [Dataset]. In: PANGAEA: Data Publisher for Earth & Environmental Science. 10.1594/PANGAEA.930557

McConnell, Joseph R.; Sigl, Michael; Plunkett, Gill; Wilson, Andrew I.; Manning, Joseph G.; Ludlow, Francis; Chellman, Nathan J. (2020). Reply to Strunz and Braeckel: Agricultural failures logically link historical events to extreme climate following the 43 BCE Okmok eruption. Proceedings of the National Academy of Sciences of the United States of America - PNAS, 117(51), pp. 32209-32210. National Academy of Sciences NAS 10.1073/pnas.2019906117

Smith, Victoria C.; Costa, Antonio; Aguirre-Díaz, Gerardo; Pedrazzi, Dario; Scifo, Andrea; Plunkett, Gill; Poret, Mattieu; Tournigand, Pierre-Yves; Miles, Dan; Dee, Michael W.; McConnell, Joseph R.; Sunyé-Puchol, Ivan; Harris, Pablo Dávila; Sigl, Michael; Pilcher, Jonathan R.; Chellman, Nathan; Gutiérrez, Eduardo (2020). The magnitude and impact of the 431 CE Tierra Blanca Joven eruption of Ilopango, El Salvador. Proceedings of the National Academy of Sciences of the United States of America - PNAS, 117(42), pp. 26061-26068. National Academy of Sciences NAS 10.1073/pnas.2003008117

McConnell, Joseph R.; Sigl, Michael; Plunkett, Gill; Burke, Andrea; Kim, Woon Mi; Raible, Christoph C.; Wilson, Andrew I.; Manning, Joseph G.; Ludlow, Francis; Chellman, Nathan J.; Innes, Helen M.; Yang, Zhen; Larsen, Jessica F.; Schaefer, Janet R.; Kipfstuhl, Sepp; Mojtabavi, Seyedhamidreza; Wilhelms, Frank; Opel, Thomas; Meyer, Hanno and Steffensen, Jørgen Peder (2020). Extreme climate after massive eruption of Alaska’s Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom. Proceedings of the National Academy of Sciences of the United States of America - PNAS, 117(27), pp. 15443-15449. National Academy of Sciences NAS 10.1073/pnas.2002722117

Plunkett, Gill; Sigl, Michael; Pilcher, Jonathan R.; McConnell, Joseph R.; Chellman, Nathan; Steffensen, J.P.; Büntgen, Ulf (2020). Smoking guns and volcanic ash: the importance of sparse tephras in Greenland ice cores. Polar research, 39 Norwegian Polar Institute 10.33265/polar.v39.3511

Svensson, Anders; Dahl-Jensen, Dorthe; Steffensen, Jørgen Peder; Blunier, Thomas; Rasmussen, Sune O.; Vinther, Bo M.; Vallelonga, Paul; Capron, Emilie; Gkinis, Vasileios; Cook, Eliza; Kjær, Helle Astrid; Muscheler, Raimund; Kipfstuhl, Sepp; Wilhelms, Frank; Stocker, Thomas F.; Fischer, Hubertus; Adolphi, Florian; Erhardt, Tobias; Sigl, Michael; Landais, Amaelle; ... (2020). Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period. Climate of the past, 16(4), pp. 1565-1580. Copernicus Publications 10.5194/cp-16-1565-2020

Osman, Matthew B.; Das, Sarah B.; Trusel, Luke D.; Evans, Matthew J.; Fischer, Hubertus; Grieman, Mackenzie M.; Kipfstuhl, Sepp; McConnell, Joseph R.; Saltzman, Eric S. (2019). Industrial-era decline in subarctic Atlantic productivity. Nature, 569(7757), pp. 551-555. Macmillan Journals Ltd. 10.1038/s41586-019-1181-8

Burke, Andrea; Moore, Kathryn A.; Sigl, Michael; Nita, Dan C.; McConnell, Joseph R.; Adkins, Jess F. (2019). Stratospheric eruptions from tropical and extra-tropical volcanoes constrained using high-resolution sulfur isotopes in ice cores. Earth and planetary science letters, 521, pp. 113-119. Elsevier 10.1016/j.epsl.2019.06.006

Buizert, Christo; Sigl, Michael; Severi, Mirko; Markle, Bradley R.; Wettstein, Justin J.; McConnell, Joseph R.; Pedro, Joel B.; Sodemann, Harald; Goto-Azuma, Kumiko; Kawamura, Kenji; Fujita, Shuji; Motoyama, Hideaki; Hirabayashi, Motohiro; Uemura, Ryu; Stenni, Barbara; Parrenin, Frédéric; He, Feng; Fudge, T. J.; Steig, Eric J. (2018). Abrupt Ice Age Shifts in Southern Westerlies and Antarctic Climate Forced from the North. Nature, 563(7733), pp. 681-685. Springer Nature 10.1038/s41586-018-0727-5

Ahmed, Moinuddin; Anchukaitis, Kevin J.; Asrat, Asfawossen; Borgaonkar, Hemant P.; Braida, Martina; Buckley, Brendan M.; Büntgen, Ulf; Chase, Brian M.; Christie, Duncan A.; Cook, Edward R.; Curran, Mark A. J.; Diaz, Henry F.; Esper, Jan; Fan, Ze-Xin; Gaire, Narayan P.; Ge, Quansheng; Gergis, Joëlle; González-Rouco, J Fidel; Goosse, Hugues; Grab, Stefan W.; ... (2015). Corrigendum: Continental-scale temperature variability during the past two millennia. Nature geoscience, 8(12), pp. 981-982. Nature Publishing Group 10.1038/ngeo2566

Ahmed, Moinuddin; Anchukaitis, Kevin J.; Asrat, Asfawossen; Borgaonkar, Hemant P.; Braida, Martina; Buckley, Brendan M.; Büntgen, Ulf; Chase, Brian M.; Christie, Duncan A.; Cook, Edward R.; Curran, Mark A. J.; Diaz, Henry F.; Esper, Jan; Fan, Ze-Xin; Gaire, Narayan P.; Ge, Quansheng; Gergis, Joëlle; González-Rouco, J Fidel; Goosse, Hugues; Grab, Stefan W.; ... (2013). Continental-scale temperature variability during the past two millennia. Nature geoscience, 6(5), pp. 339-346. Nature Publishing Group 10.1038/ngeo1797

Burkhart, John F.; Hutterli, Manuel; Bales, Roger C.; McConnell, Joseph R. (2004). Seasonal accumulation timing and preservation of nitrate in firn at Summit, Greenland. Journal of Geophysical Research: Atmospheres, 109(D19), pp. 1-9. American Geophysical Union 10.1029/2004JD004658

Hutterli, Manuel A.; McConnell, Joseph R.; Chen, Gao; Bales, Roger C.; Davis, Douglas D.; Lenschow, Donald H. (2004). Formaldehyde and hydrogen peroxide in air, snow and interstitial air at South Pole. Atmospheric environment, 38(32), pp. 5439-5450. Elsevier 10.1016/j.atmosenv.2004.06.003

Hutterli, Manuel A.; McConnell, Joseph R.; Bales, Roger C.; Stewart, Richard W. (2003). Sensitivity of hydrogen peroxide (H2O2) and formaldehyde (HCHO) preservation in snow to changing environmental conditions: Implications for ice core records. Journal of Geophysical Research: Atmospheres, 108(D1), 6.1-6.9. American Geophysical Union 10.1029/2002JD002528

Bales, Roger C.; McConnell, Joseph R.; Losleben, Mark V.; Conklin, Martha H.; Fuhrer, Katrin; Neftel, Albrecht; Dibb, Jack F.; Kahl, Jonathan D. W.; Stearns, Charles R. (1995). Diel variations of H2O2 in Greenland: A discussion of the cause and effect relationship. Journal of Geophysical Research: Atmospheres, 100(D9), pp. 18661-18668. American Geophysical Union 10.1029/95JD01841

Bales, Roger C.; Losleben, Mark V.; McConnell, Joseph R.; Fuhrer, Katrin; Neftel, Albrecht (1995). H2O2 in snow, air and open pore space in firn at Summit, Greenland. Geophysical Research Letters, 22(10), pp. 1261-1264. American Geophysical Union 10.1029/95GL01110