1. Davis, E. L., Jr. (April 18, 1976), Private communication.
2. Measuring “forage production” of grazing units from Landsat MSS data;Deering,1975
3. Signature extension through the application of cluster matching algorithms to determine appropriate signature transformation;Lambeck,1976
4. The use of Landsat data in a large area crop inventory experiment (LACIE);MacDonald,1975