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\bibitem{Morozov_etal2017} {\textquotedblleft}\textit{Luminescence Property Upgrading via the Structure and Cation Changing in Ag$_{\textit{x}}$Eu$_{(2{\textendash}\textit{x})/3}$WO$_{4}$and Ag$_{\textit{x}}$Gd$_{(2{\textendash}\textit{x})/3{\textendash}0.3}$Eu$_{0.3}$WO$_{4}$}{\textquotedblright}. Morozov VA, Batuk D, Batuk M, Basovich OM, Khaikina EG, Deyneko DV, Lazoryak BI, Leonidov II, Abakumov AM, Hadermann J, Chemistry of materials \textbf{29}, 8811 (2017).   http://doi.org/10.1021/acs.chemmater.7b03155

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