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- [7] THE SPECTROGRAPHIC DETERMINATION OF THE RARE EARTHS [J]. SPECTROCHIMICA ACTA, 1957, 9 (04): : 332 - 340
- [9] THERMOGRAPHIC AND SPECTROGRAPHIC ANALYSIS OF RARE-EARTHS DIIMINODIACETATE HYDRATES [J]. VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 2 KHIMIYA, 1974, (02): : 181 - 184
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