TY - RPRT TI - Hydraulic fracturing in granite under geothermal conditions AU - P. Solberg AU - D. Lockner AU - J.D. Byerlee PY - 1980 DO - 10.1016/0148-9062(80)90003-0 UR - https://pubs.usgs.gov/publication/70012349 ID - 70012349 ER -