TY  - RPRT
TI  - In-situ stress project, Technical Report Number 8; Calibration and accuracy of electronic gauges used in the hydrofracturing experiment, Cajon Pass, California
AU  - W.S. Updegrove
AU  - J.E. Springer
PY  - 1987
DO  - 10.3133/ofr87487
UR  - https://pubs.usgs.gov/publication/ofr87487
ID  - ofr87487
ER  -