TY - RPRT TI - Seasonal climatology of aerosol optical depth over the Indian subcontinent: Trend and departures in recent years AU - A.K. Prasad AU - R.P. Singh AU - A. Singh PY - 2007 DO - 10.1080/01431160500043665 UR - https://pubs.usgs.gov/publication/70028234 ID - 70028234 ER -