--- - doi: 10.1073/pnas.1516017113 identifier: 10.1073/pnas.1516017113 journal_identifier: proceedings-national-academy-of-sciences-united-states-america journal_pages: 40-45 journal_vol: 113 notes: ~ title: Cold season emissions dominate the Arctic tundra methane budget uri: /article/10.1073/pnas.1516017113 url: ~ year: 2015