TY - RPRT TI - Radiocarbon determinations for estimating groundwater flow velocities in central Florida AU - B.B. Hanshaw AU - W. Back AU - M. Rubin PY - 1965 DO - 10.1126/science.148.3669.494 UR - https://pubs.usgs.gov/publication/70010597 ID - 70010597 ER -