Explaining Seasonal Fluctuations of Measles in Niger Using Nighttime Lights Imagery.

Bharti, N., A. J. Tatem, M. J. Ferrari, R. F. Grais, A. Djibo, and B. T. Grenfell. 2011. Explaining Seasonal Fluctuations of Measles in Niger Using Nighttime Lights Imagery. Science 334:1424-1427.