TY - RPRT TI - Using multiple chemical indicators to characterize and determine the age of groundwater from selected vents of the silver springs group, Central Florida, USA AU - L. Knowles AU - B. G. Katz AU - D. J. Toth PY - 2010 DO - 10.1007/s10040-010-0669-y UR - https://pubs.usgs.gov/publication/70037634 ID - 70037634 ER -