Determination of the rare-earth elements in phosphate rocks using both inductively coupled plasma atomic emission spectrometry and instrumental neutron activation analysis
1991 ◽
Vol 153
(3)
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pp. 221-234
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2004 ◽
2015 ◽
2018 ◽
2020 ◽
2010 ◽
Vol 38
(3)
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pp. 421-424
1987 ◽
Vol 2
(7)
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pp. 699-703
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1988 ◽
Vol 3
(8)
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pp. 1079
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