Satellite remote-sensing capability to assess tropospheric-column ratios of formaldehyde and nitrogen dioxide: case study during the Long Island Sound Tropospheric Ozone Study 201... oleh M. S. Johnson, A. H. Souri, S. Philip, R. Kumar, A. Naeger, J. Geddes, L. Judd, S. Janz, H. Chong, J. Sullivan