TY  - RPRT
TI  - Imaging characteristics of photogrammetric camera systems
AU  - R. Welch
AU  - J. Halliday
PY  - 1973
DO  - 10.1016/0031-8663(73)90006-9
UR  - https://pubs.usgs.gov/publication/70010069
ID  - 70010069
ER  -