TY  - RPRT
TI  - A study of soil-spacecraft interaction during impact
AU  - Cox, W. R.
AU  - Reichmuth, D. R.
AU  - Stagg, R. P.
AU  - Womack, D. P.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19680004706
ID  - 19680004706
ER  -