TY  - RPRT
TI  - Anomalous increases in piezometric levels in advance of longwall mining subsidence
AU  - C.J. Booth
AU  - A.M. Curtiss
AU  - P.J. DeMaris
AU  - D. J. Van Roosendaal
PY  - 1999
DO  - 10.2113/gseegeosci.v.4.407
UR  - https://pubs.usgs.gov/publication/70021021
ID  - 70021021
ER  -