TY  - RPRT
TI  - Semipermanent GPS (SPGPS) as a volcano monitoring tool: Rationale, method, and applications
AU  - Daniel Dzurisin
AU  - Michael Lisowski
AU  - Charles W. Wicks
PY  - 2017
DO  - 10.1016/j.jvolgeores.2017.03.007
UR  - https://pubs.usgs.gov/publication/70191087
ID  - 70191087
ER  -