TY - RPRT TI - Tidal variation of seismic travel times in a Massachusetts granite quarry AU - Hsi-Ping Liu AU - Eugene D. Sembera AU - Robert E. Westerlund AU - Jon B. Fletcher AU - Paul Reasenberg AU - Duncan C. Agnew PY - 2012 DO - 10.1029/gl012i005p00243 UR - https://pubs.usgs.gov/publication/70012760 ID - 70012760 ER -