TY  - RPRT
TI  - Shocked quartz in the Cretaceous-Tertiary boundary clays: Evidence for a global distribution
AU  - Bruce F. Bohor
AU  - P.J. Modreski
AU  - Eugene E. Foord
PY  - 1987
DO  - 10.1126/science.236.4802.705
UR  - https://pubs.usgs.gov/publication/70014886
ID  - 70014886
ER  -