@misc{https://doi.org/10.3334/ornldaac/1109, doi = {10.3334/ORNLDAAC/1109}, url = {http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=1109}, author = {MASARIE, K.A.}, language = {en}, title = {ISLSCP II GlobalView: Atmospheric Methane Concentrations}, publisher = {ORNL Distributed Active Archive Center}, year = {2012} }