TY - RPRT TI - Structural pattern in central uplifts of cryptoexplosion structures as typified by Sierra Madera AU - H. G. Wilshire AU - K. A. Howard PY - 1968 DO - 10.1126/science.162.3850.258 UR - https://pubs.usgs.gov/publication/70011640 ID - 70011640 ER -