TY  - RPRT
TI  - Classification of spatially unresolved objects
AU  - Nalepka, R. F.
AU  - Horwitz, H. M.
AU  - Hyde, P. D.
AU  - Morgenstern, J. P.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19720021682
ID  - 19720021682
ER  -