Correspondence: Reply to 'Reassessing the contribution of natural gas to US CO2 emission reductions since 2007'

Affiliations

• ¹ Department of Geographical Sciences, University of Maryland, College Park, Maryland 20742, USA.
• ² Department of Earth System Science, University of California, Irvine, California 92697, USA.
• ³ Department of Financial and Management Studies, SOAS, University of London, London WC1H 0XG, UK.
• ⁴ International Institute for Applied Systems Analysis (IIASA), Laxenburg A-2361, Austria.