TY - RPRT TI - Cyclic injection, storage, and withdrawal of heated water in a sandstone aquifer at St. Paul, Minnesota: Field observations, preliminary model analysis, and aquifer thermal efficiency AU - Robert T. Miller PY - 1989 DO - 10.3133/ofr89261 UR - https://pubs.usgs.gov/publication/ofr89261 ID - ofr89261 ER -