TY  - RPRT
TI  - Simultaneous determination of tantalum and hafnium in silicates by neutron activation analysis
AU  - L. P. Greenland
PY  - 1968
DO  - 10.1016/s0003-2670(01)80327-5
UR  - https://pubs.usgs.gov/publication/70011531
ID  - 70011531
ER  -