Gas age scale and total air content record for the South Pole ice core


Jenna Epifanio1, Edward J Brook2, Christo Buizert2, Jon Shelley Edwards3, Todd A Sowers4, Jeffrey P Severinghaus5, Eric J. Steig6 and Emma Carolyn Kahle7, (1)Oregon State University, Corvallis, OR, United States, (2)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (3)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (4)Penn State Univ, University Park, PA, United States, (5)Scripps Institution of Oceanography, La Jolla, United States, (6)University of Washington, Seattle, United States, (7)University of Washington, Earth and Space Sciences, Seattle, WA, United States