TY  - RPRT
TI  - Electronographic photometry of extended objects. I - Reduction procedures
AU  - Benedict, G.
AU  - Chincarini, G.
AU  - Wray, J.
AU  - Heckathorn, H.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19750039862
ID  - 19750039862
ER  -