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Get PDF Email Share Share with Facebook Tweet This Post on reddit Share with LinkedIn Add to CiteULike Add to Mendeley Add to BibSonomy Get Citation Copy Citation Text J. R. McNally and K. L. Vander Sluis, "Preliminary Classification of the Spectrum of Singly Ionized Erbium (Er II)," J. Opt. Soc. Am. 49, 200-200 (1959) Export Citation BibTex Endnote (RIS) HTML Plain Text Citation alert Save article
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McNally et al. (1959) studied this question.
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