TY - RPRT TI - Radiocarbon dating of dissolved inorganic carbon in groundwater from confined parts of the Upper Floridan aquifer, Florida, USA AU - Niel Plummer AU - C.L. Sprinkle PY - 2001 DO - 10.1007/s100400000121 UR - https://pubs.usgs.gov/publication/70023474 ID - 70023474 ER -