![Clean and polluted clouds: Relationships among pollution, ice clouds, and precipitation in South America]()
Clean and polluted clouds: Relationships among pollution, ice clouds, and precipitation in South AmericaJiang, Jonathan H.; Su, Hui; Schoeberl, Mark R.; Massie, Steven T.; Colarco, Peter; Platnick, Steven; Livesey, Nathaniel J. · Geophysical Research Letters · 2008