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Three distinguished experts and policy practitioners declare:'Despite the wrongs committed against China in the past, the People's Republic of China must not represent the future, for it is corrupt. Harking back to what Ronald Reagan did to spur the
Publikováno v:
The Journal of Chemical Physics. 41:3363-3377
The optical absorption and fluorescence spectra of trivalent thulium in single crystals of yttrium oxide and the absorption spectrum of pure thulium oxide, are investigated. All the 4f12 electronic energy levels except the 1S0 level are identified. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d36c1ba9b998f9636b1a156492f28ae
https://doi.org/10.1063/1.1725734
https://doi.org/10.1063/1.1725734
