scholarly article
author: Nancy Bertler, Howard Conway, Dorthe Dahl-Jensen, Daniel Emanuelsson, Jeffrey P. Severinghaus, Troy Baisden, Richard C.A. Hindmarsh, Thomas Blunier, Paul Mayewski, Sepp Kipfstuhl, Christo Buizert, Helle A Kjær, Andrei V. Kurbatov, Giovanni Baccolo, Lionel Carter, Barbara Delmonte, Nick Golledge, Dan Lowry, Darcy Mandeno, Rob McKay, Tim Naish, Anaïs Orsi, Marius Simonsen, Mai Winstrup, Sharon B. Sneed, Ruzica Dadic, James Renwick, Cunde Xiao, Elena V Korotkikh, Reed P. Scherer, Rebecca L. Pyne