@misc{indiciaeab7e612b30e6, title = {Global positioning system measurements for crustal deformation: Precision and accuracy}, author = {William H. Prescott and J.L. Davis and Jerry L. Svarc}, year = {1989}, doi = {10.1126/science.244.4910.1337}, url = {https://pubs.usgs.gov/publication/70015072}, note = {Source identifier: 70015072} }