TY  - RPRT
TI  - A digital imaging photometry system for cometary data acquisition
AU  - Clifton, K. S.
AU  - Benson, C. M.
AU  - Gary, G. A.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860022901
ID  - 19860022901
ER  -