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| El Niño and a record CO2 rise [期刊论文] Nature Climate Change, 2016-06-13, Volume:6,Pages:806–810 (2016) Richard A. Betts; Chris D. Jones; Jeff R. Knight; Ralph F. Keeling; John J. Kennedy Adobe PDF(283Kb)  |  View/Download:54/13 |
| Collaborative Research: Measuring Carbon and Climate Tracers on the Atom Airborne Campaigns [项目] Ralph Keeling View/Download:4/0 |
| Developing Model Constraints on Northern Extra-Tropical Carbon Cycling Based on measurements of the Abundance and Isotopic Composition of Atmospheric CO2 [研究报告] 10.2172/11653402014-01-01 Keeling, Ralph Adobe PDF(215Kb)  |  View/Download:4/4 |
| RAPID: Collaborative Research: Flask and in Situ Measurements of Carbon and Climate Tracers on ATom-1 [项目] Ralph Keeling View/Download:0/0 |
| Collaborative Research: The O2/N2 Ratio and CO2 Airborne Southern Ocean (ORCAS) Study [项目] Ralph Keeling View/Download:10/0 |
| Measurements and modeling of CO2 concentration and isotopes to improve process-level understanding of Arctic and boreal carbon cycling [项目] Keeling, Ralph View/Download:0/0 |
| MRI: Acquisition of High Precision Laser-based CO2 Isotope Analysis System for Atmospheric and Seawater Applications [项目] Ralph Keeling View/Download:0/0 |
| Collaborative Research: Atmospheric measurements of O2/N2 ratio, CO2 concentration, and CO2 isotopes in support of the Arctic Observing Network [项目] Ralph Keeling View/Download:0/0 |
| Study of the Role of Terrestrial Processes in the Carbon Cycle Based on Measurements of the Abundance and Isotopic Composition of Atmospheric CO2 [研究报告] 10.2172/10324872012-01-01 Piper, Stephen C; Keeling, Ralph F Adobe PDF(2994Kb)  |  View/Download:6/3 |
| Developing Model Constraints of Northern Extra-Tropical Carbon Cycling Based on Measurements of the Abundance and Isotopic Composition of Atmospheric CO2 [项目] Keeling, Ralph View/Download:0/0 |