NASA - National Aeronautics and Space Administration

Pope, K. O., E. Sheffner, K. J. Linthicum, C. L. Bailey, T. M. Logan, E. Kasischke, K. Birney, A. R. Njogu, and C. R. Roberts (1992), Identification of Central Kenyan Rift Valley Fever Virus Vector Habitats with Landsat TM and Evaluation of Their Flooding Status with Airborne Imaging Radar, Remote Sensing of the Environment, 40, 185-196.