TY  - RPRT
TI  - Impacts of hemispherical granular targets: Implications for global impacts
AU  - Schultz, P. H.
AU  - Gault, D. E.
AU  - Crawford, D.
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19870014057
ID  - 19870014057
ER  -