CarbonTracker-CH4 is an open product of NOAA's Earth System Research Laboratory using data from the NOAA ESRL Global Greenhouse Gas Reference Network and collaborating institutions. Results, including figures and tabular material found on the CarbonTracker-CH4 website may be used for non-commercial purposes without restriction. We kindly ask you to acknowledge, cite, and/or reference CarbonTracker in the following way:
"CarbonTracker-CH4 results provided by NOAA ESRL, Boulder, Colorado, USA from the website at http://www.esrl.noaa.gov/gmd/ccgg/carbontracker-ch4/."
Suggested Website Citation
Suggested Journal Citation
Peters et al, 2007, "An atmospheric perspective on North American carbon dioxide exchange: CarbonTracker", PNAS, November 27, 2007 , vol. 104, no. 48, 18925-18930