TY  - RPRT
TI  - Tracking, command, control and data-acquisition of NASA flight programs.
AU  - H L Hoff
PY  - 1965
DO  - 10.1111/j.1749-6632.1965.tb56054.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5220454/
ID  - 5220454
ER  -