Jethva, Hiren Connecting Crop Productivity, Residue Fires, and Air Quality over Northern India. [electronic resource] - Scientific reports 11 2019 - 16594 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 2045-2322 Standard No.: 10.1038/s41598-019-52799-x doi