TY  - RPRT
TI  - Conversion of the Radiometric Age Data Bank (RADB) to the National Geochronological Data Base (NGDB)
AU  - Brian D. Marshall
PY  - 1993
DO  - 10.3133/ofr93336
UR  - https://pubs.usgs.gov/publication/ofr93336
ID  - ofr93336
ER  -