TY - RPRT TI - Shock-induced microdeformations in quartz and other mineralogical indications of an impact event at the Cretaceous-Tertiary boundary AU - Bruce F. Bohor PY - 1990 DO - 10.1016/0040-1951(90)90110-t UR - https://pubs.usgs.gov/publication/70016294 ID - 70016294 ER -