J. M. Barnola

1. Natural and anthropogenic changes in atmospheric CO2 over the last 1000 years from air in Antarctic ice and firn
   1996/02/01 by David Etheridge, L. P. Steele, R. L. Langenfelds +3 · 18 citations
   Earth and Planetary Sciences · Environmental Science · #Cryospheric studies and observations #Atmospheric and Environmental Gas Dynamics #Geology and Paleoclimatology Research
2. Vostok ice core provides 160,000-year record of atmospheric CO2
   1987/10/01 by J. M. Barnola, Jean-Marc Barnola, D. Raynaud +3 · 14 citations
   Earth and Planetary Sciences · #Climate change and permafrost #Cryospheric studies and observations #Geology and Paleoclimatology Research