@misc{indiciae4718378415dc, title = {Piston core properties and disturbance effects.}, author = {H. W. Olsen and T. L. Rice and P. W. Mayne and R.D. Singh}, year = {1986}, doi = {10.1061/(asce)0733-9410(1986)112:6(608)}, url = {https://pubs.usgs.gov/publication/70014687}, note = {Source identifier: 70014687} }