TY - RPRT TI - In situ geomechanics of crystalline and sedimentary rocks; Part I, The long-term deformation and time-temperature correspondence of viscoelastic rock; an alternative theoretical approach AU - William Z. Savage AU - Henri S. Swolfs PY - 1980 DO - 10.3133/ofr80708 UR - https://pubs.usgs.gov/publication/ofr80708 ID - ofr80708 ER -