---
- doi: 10.1029/2002JD003190
  identifier: 10.1029/2002JD003190
  journal_identifier: journal-geophysical-research-atmospheres
  journal_pages: 'D12, 4355'
  journal_vol: 108
  notes: ~
  title: Sources of carbonaceous aerosols over the United States and implications for natural visibility
  uri: /article/10.1029/2002JD003190
  url: ~
  year: 2003