Drupal-Bibcite0<style face="normal" font="default" size="100%">Climatological trends in satellite-derived aerosol optical depth over North India and its relationship with crop residue burning: Rural-urban contrast</style><style face="normal" font="default" size="100%">Climatological trends in satellite-derived aerosol optical depth over North India and its relationship with crop residue burning: Rural-urban contrast</style>