@misc{indiciae806f62eabf9f, title = {Driving- stress waveform and the determination of rock internal friction by the stress-strain curve method.}, author = {Hsi-Ping Liu}, year = {1980}, doi = {10.1111/j.1365-246x.1980.tb02638.x}, url = {https://pubs.usgs.gov/publication/70012386}, note = {Source identifier: 70012386} }