Alissa Flatley¹, Jan-Hendrik May¹, Toshiyuki Fujioka² and Ian Rutherfurd³, (1)University of Melbourne, School of Geography, Parkville, VIC, Australia, (2)Australian Nuclear Science and Technology Organization, Lucas Heights, NSW, Australia, (3)University of Melbourne, Parkville, Australia

Nate Anderson¹, Meredith A Kelly¹, James M Russell², Bob Nakileza³, Margaret S Jackson¹, Sloane Garelick², Laura Hutchinson¹, George Geier¹, Alan Hidy⁴ and Susan R H Zimmerman⁴, (1)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (2)Brown University, Providence, RI, United States, (3)Makerere University, Mountain Resource Centre, Kampala, Uganda, (4)Lawrence Livermore National Laboratory, Livermore, CA, United States

Jason Dortch, University of Kentucky, Kentucky Geological Survey, Lexington, KY, United States, Sourav Saha, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States; Northern Kentucky University, Department of Physics, Geology, and Engineering Technology, Highland Heights, KY, United States, Matt D Tomkins, University of Manchester, geography, Manchester, United Kingdom, Madhav K Murari, Justus Liebig University Giessen, geography, Giessen, Germany, Lindsay M Schoenbohm, Univ. of Toronto Mississauga, Toronto, ON, Canada and Douglas Curl, Kentucky Geological Survey Lexington, Lexington, KY, United States

Ryoga Ohta¹, Yuki Matsushi¹ and Hiroyuki Matsuzaki², (1)Kyoto University, Kyoto, Japan, (2)The University Museum, The University of Tokyo, Bunkyo-ku, Japan

Colby Francis Rand, University of Maine, Orono, ME, United States, Keegan Bellamy, University of Northern British Columbia, Vancouver, BC, Canada, Yueyi Che, UC Berkeley, Berkeley, CA, United States, Josie Hoien, University of Colorado, Boulder, Boulder, CO, United States, Natalie Johansen, Pacific Lutheran University, Tacoma, WA, United States and Jocelyn Nicole Reahl, Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States

Marissa M Tremblay¹, Benny Guralnik², Marcia Phillips³, Natacha Gribenski⁴, Anna Haberkorn³, Kristina Hippe⁵, Pierre Valla^4,6 and David L Shuster^7,8, (1)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)Technical University of Denmark, Department of Physics, Kgs. Lyngby, Denmark, (3)WSL Institute for Snow and Avalanche Research SLF, Davos Dorf, Switzerland, (4)University of Bern, Institute of Geological Sciences, Bern, Switzerland, (5)Freie Universität Berlin, Institute of Geological Sciences, Berlin, Germany, (6)University Grenoble Alpes, Grenoble, France, (7)University of California Berkeley, Department of Earth and Planetary Sciences, Berkeley, CA, United States, (8)Berkeley Geochronology Center, Berkeley, CA, United States

Isaac J Larsen¹, Kenneth A Farley² and Michael P. Lamb², (1)University of Massachusetts Amherst, Department of Geosciences, Amherst, MA, United States, (2)California Institute of Technology, Pasadena, CA, United States

Lee B Corbett and Paul R Bierman, University of Vermont, Burlington, VT, United States

Mang Lin¹, Mark H Thiemens², Shichang Kang³ and Kun Wang³, (1)Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, State Key Laboratory of Isotope Geochemistry, Guangzhou, China, (2)University of California San Diego, Department of Chemistry and Biochemistry, La Jolla, CA, United States, (3)Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China

Christine Burrill¹, David E F Parmelee, Philip R Kyle¹, Fred M Phillips¹ and Matthew Thomas Heizler¹, (1)New Mexico Institute of Mining and Technology, Socorro, NM, United States

Darryl E Granger¹, Marc W Caffee², Nathaniel A Lifton³ and Angus K Moore¹, (1)Purdue University, Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)Purdue University, Department of Physics and Astronomy, West Lafayette, IN, United States, (3)Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States

John C Gosse, Dalhousie University, Earth and Environmental Sciences, Halifax, NS, Canada, Alan Hidy, Lawrence Livermore National Laboratory, Livermore, CA, United States, Joel Lawrence Pederson, Utah State University, Logan, UT, United States and Maya Soukup, Dalhousie Univ, Earth and Environmental Sciences, Halifax, NS, Canada

Emma Jayne Harrison, Scripps Institution of Oceanography, La Jolla, CA, United States, Jane K. Willenbring, University of Pennsylvania, Philadelphia, PA, United States, Gilles Y Brocard, University of Sydney, Sydney, Australia, Anthony Dosseto, University of Wollongong, Wollongong Isotope Geochronology Laboratory, School of Earth and Environmental Sciences, Wollongong, NSW, Australia, Alexandru Codilean, University of Wollongong, Wollongong, Australia, Reka H Fulop, University of Wollongong, School of Earth and Environmental Sciences, Wollongong, Australia and Klaus Wilcken, Australian Nuclear Science and Technology Organization, Kirrawee, Australia

Klaus Wilcken, Australian Nuclear Science and Technology Organization, Kirrawee, NSW, Australia and Dylan Hunter Rood, Imperial College London, London, United Kingdom

Brian J Yanites, Indiana University Bloomington, Earth and Atmospheric Sciences, Bloomington, IN, United States

Marisa Nicole Repasch¹, Hella Wittmann¹, Joel S Scheingross², Niels Hovius³ and Dirk Sachse⁴, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)University of Nevada Reno, Reno, NV, United States, (3)Helmholtz Centre, German Research Centre for Geosciences (GFZ), Potsdam, Germany, (4)German Research Centre for Geoscience, Potsdam, Germany

Marina Olivia Argueta¹, Seulgi Moon¹, Kimberly Blisniuk², Lee B Corbett³, Paul R Bierman³, Nathan D Brown⁴ and Susan R H Zimmerman⁵, (1)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (2)San Jose State University, Department of Geology, San Jose, CA, United States, (3)University of Vermont, Burlington, VT, United States, (4)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States, (5)Lawrence Livermore Nat''l Lab, Livermore, CA, United States

Yanyan Wang, ETH Swiss Federal Institute of Technology Zurich, Earth Sciences, Zurich, Switzerland and Sean Willett, ETH Zurich, Department of Earth Sciences, Zurich, Switzerland

Dylan Ward, University of Cincinnati, Department of Geology, Cincinnati, OH, United States, Joseph M Licciardi, University of New Hampshire, Durham, NH, United States and Brent M Goehring, Tulane University of Louisiana, Department of Earth and Environmental Sciences, New Orleans, LA, United States

Marie Bergelin, University of North Dakota, Geology and Geological Engineering, Grand Forks, ND, United States, Jaakko Putkonen, Associate Professor, Harold Hamm School of Geology and Geological Engineering, Grand Forks, United States, Greg Balco, Berkeley Geochronology Center, Berkeley, CA, United States and Daniel J Morgan, Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States

Matthew Tomkins¹, Jason Dortch², Philip Hughes³, Jonny Huck³, Raimon Pallàs⁴, Ángel Rodés⁵, James Allard¹, Andrew Stimson³, Didier Bourlès⁶, Vincent R Rinterknecht⁷, Laura Rodríguez-Rodríguez⁸, Vincent Jomelli⁹, Ramón Copons¹⁰, Iestyn Barr¹¹ and Chris Darvill³, (1)University of Manchester, Manchester, M13, United Kingdom, (2)University of Kentucky, Kentucky Geological Survey, Lexington, KY, United States, (3)University of Manchester, Manchester, United Kingdom, (4)University of Barcelona, Department of Earth and Ocean Dynamics, Barcelona, Spain, (5)Scottish Universities Environmental Research Center at the University of Glasgow, East Kilbride, United Kingdom, (6)Aix Marseille Université, Marseille, France, (7)University of St Andrews, St Andrews, KY16, United Kingdom, (8)Centre National de la Recherche Scientifique, Meudon, France, (9)LGP, Meudon, France, (10)Snow and Mountain Research Center of Andorra, Sant Julià de Lòria, Andorra, (11)Manchester Metropolitan University, Manchester, United Kingdom

Michael Dyonisius¹, Benjamin Hmiel¹, Vasilii V Petrenko¹, Andrew M Smith², Quan Hua³, Bin Yang², Philip Place Jr¹, Peter D Neff⁴, Ross Beaudette⁵, Jochen Schmitt⁶, Michael Kalk⁷, James A Menking⁷, Sarah Shackleton⁸, Heidi A Roop⁹, Xavier Faïn¹⁰, Christina M Harth⁵, Isaac Vimont^11,12, Casey Armanetti¹³, Christo Buizert⁷, Jeffrey P Severinghaus⁸ and Ray F Weiss¹⁴, (1)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (2)Australian Nuclear Science and Technology Organisation (ANSTO), Kirrawee DC, Australia, (3)ANSTO, Kirrawee Dc, Australia, (4)Antarctic Research Centre, Wellington, New Zealand, (5)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (6)University of Bern, Oeschger Centre for Climate Change Research, Bern, Switzerland, (7)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (8)Scripps Institution of Oceanography, La Jolla, CA, United States, (9)University of Washington, Climate Impacts Group, Seattle, United States, (10)Univ. Grenoble Alpes / CNRS, Laboratoire de Glaciologie et Géophysique de l’Environnement (LGGE), Grenoble, France, (11)National Research Council, NOAA GMD, Boulder, CO, United States, (12)Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, United States, (13)Smith College, Northampton, United States, (14)Univ California San Diego, La Jolla, CA, United States

Donovan Dennis and Dirk Scherler, GFZ German Research Centre for Geosciences, Earth Surface Geochemistry, Potsdam, Germany

Amani Alabri, Boston University, Boston, MA, United States