Determination of nitrogen-15 at sub-microgram levels of nitrogen using automated continuous-flow isotope ratio mass spectrometry
2014 ◽
Vol 12
(5)
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pp. 323-337
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2019 ◽
Vol 33
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pp. 1355-1362
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2006 ◽
Vol 20
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pp. 3736-3740
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2005 ◽
Vol 19
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pp. 121-127
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2008 ◽
Vol 22
(10)
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pp. 1587-1596
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2003 ◽
Vol 17
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pp. 1319-1325
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2011 ◽
Vol 25
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pp. 2749-2759
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