TY  - RPRT
TI  - Chicxulub impact event; computer animations and paper models
AU  - T. R. Alpha
AU  - J. P. Galloway
AU  - S. W. Starratt
PY  - 1997
DO  - 10.3133/ofr97442b
UR  - https://pubs.usgs.gov/publication/ofr97442B
ID  - ofr97442B
ER  -