©2020 Biological and Chemical Oceanography Data Management Office.Funded by the U.S. National Science Foundation
©2020 Biological and Chemical Oceanography Data Management Office.Bullister, J. L. (2015). Atmospheric Histories (1765-2015) for CFC-11, CFC-12, CFC-113, CCl4, SF6 and N2O. ORNL/CDIAC-161. NDP-095(2015). US Department of Energy, Oak Ridge National Laboratory, Oak Ridge, Tennessee, Carbon Dioxide Information Analysis Center.