TY - RPRT TI - Mass-spectrometric 230Th-234U-238U dating of the Devils Hole calcite vein AU - K.R. Ludwig AU - K. R. Simmons AU - Barney J. Szabo AU - I.J. Winograd AU - J.M. Landwehr AU - A.C. Riggs AU - R.J. Hoffman PY - 1992 DO - 10.1126/science.258.5080.284 UR - https://pubs.usgs.gov/publication/70017013 ID - 70017013 ER -