TY - RPRT TI - The sensitized luminescence of manganese-activated calcite AU - J.H. Schulman AU - L.W. Evans AU - R.J. Ginther AU - K. J. Murata PY - 1947 DO - 10.1063/1.1697831 UR - https://pubs.usgs.gov/publication/70010877 ID - 70010877 ER -