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\bibitem{Pramanik_etal2021} {\textquotedblleft}\textit{Inverse heavy-atom effect in near infrared photoluminescent gold nanoclusters}{\textquotedblright}. Pramanik G, Kvakova K, Thottappali MA, Rais D, Pfleger J, Greben M, El-Zoka A, Bals S, Dracinsky M, Valenta J, Cigler P, Nanoscale \textbf{12}, 10462 (2021).   http://doi.org/10.1039/D1NR90138A

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