Simultaneous determination of tantalum, niobium, thorium and uranium in placer columbite-tantalite deposits from the Akim Oda District of Ghana by epithermal instrumental neutron activation analysis
2005 ◽
Vol 265
(1)
◽
pp. 53-59
◽
1980 ◽
Vol 57
(1)
◽
pp. 137-146
◽
1987 ◽
Vol 116
(2)
◽
pp. 347-354
◽
1978 ◽
1974 ◽
Vol 70
(2)
◽
pp. 253-263
◽
1990 ◽
Vol 41
(6)
◽
pp. 579-581
◽
1975 ◽
Vol 78
(2)
◽
pp. 329-341
◽
1996 ◽
Vol 207
(1)
◽
pp. 153-161
◽
2014 ◽
Vol 302
(3)
◽
pp. 1471-1474
◽