---
- doi: 10.1038/nature05132
  identifier: 10.1038/nature05132
  journal_identifier: nature
  journal_pages: 439-443
  journal_vol: 443
  notes: ~
  title: Contribution of anthropogenic and natural sources to atmospheric methane variability
  uri: /article/10.1038/nature05132
  url: ~
  year: 2006
- doi: 10.1038/nature05132
  identifier: 10.1038/nature05132
  journal_identifier: nature
  journal_pages: 439-443
  journal_vol: 443
  notes: ~
  title: Contribution of anthropogenic and natural sources to atmospheric methane variability
  uri: /article/10.1038/nature05132
  url: ~
  year: 2006