TY - RPRT TI - Accounting for time- and space-varying changes in the gravity field to improve the network adjustment of relative-gravity data AU - Jeffrey R. Kennedy AU - Ty P.A. Ferre PY - 2015 DO - 10.1093/gji/ggv493 UR - https://pubs.usgs.gov/publication/70160098 ID - 70160098 ER -