| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 0.512635 | IDMS | 1997 | Sequential separation of light rare-earth elements,thorium and uranium by miniaturized extrection chromatography:Application to isotopic analyses of silicate rocks | Analytica Chimica Acta | 339 | 79-89 | C.Pin and J.F.S.Zalduegui |
| 0.512641 | MS | 1995 | A systematic and practical method of liquid chromatography for the determination of Sr and Nd isotopic ratios and REE concentrations in geological samples | Chemical Geology | 123 | 225-237 | C.Na,T.Nakano,K.Tazawa,M.Sakagawa and T.Ito |