@misc{indiciaee7e4cc1270f3, title = {Intermediate-term, pre-earthquake phenomena in California, 1975-1986, and preliminary forecast of seismicity for the next decade}, author = {R. L. Wesson and C. Nicholson}, year = {1988}, doi = {10.1007/bf00879005}, url = {https://pubs.usgs.gov/publication/70013719}, note = {Source identifier: 70013719} }