TY  - RPRT
TI  - Hypervelocity impact of steel into Coconino Sandstone
AU  - Eugene Merle Shoemaker
AU  - D. E. Gault
AU  - H. J. Moore
AU  - R. V. Lugn
PY  - 1963
DO  - 10.2475/ajs.261.7.668
UR  - https://pubs.usgs.gov/publication/70226769
ID  - 70226769
ER  -