TY  - RPRT
TI  - Relative displacement measurements for two-body problems
AU  - Post, D.
AU  - Czarnek, R.
AU  - Wood, J.
AU  - Joh, D.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19860049883
ID  - 19860049883
ER  -