academic article

• Biogeochemical protocols and diagnostics for the CMIP6 Ocean Model Intercomparison Project (OMIP) 2017
• Increased light-use efficiency in northern terrestrial ecosystems indicated by CO2 and greening observations.  Geophysical Research Letters.  43:11,339-11,349. 2016
• Recent trends and drivers of regional sources and sinks of carbon dioxide.  Biogeosciences.  12:653-679. 2015
• Global ocean carbon uptake: magnitude, variability and trends.  Biogeosciences.  10:1983-2000. 2013
• Biogeochemical protocols and diagnostics for the CMIP6 Ocean Model Intercomparison Project (OMIP)