TY - RPRT TI - Active and passive multispectral scanner for earth resources applications: An advanced applications flight experiment AU - Hasell, P. G., Jr. AU - Peterson, L. M. AU - Thomson, F. J. AU - Work, E. A. AU - Kriegler, F. J. PY - 1977 UR - https://ntrs.nasa.gov/citations/19770020541 ID - 19770020541 ER -