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\bibitem{Blay_etal2020} {\textquotedblleft}\textit{Research frontiers in energy-related materials and applications for 2020-2030}{\textquotedblright}. Blay V, Galian RE, Muresan LM, Pancratov D, Pinyou P, Zampardi G, Advanced sustainable systems \textbf{4}, 1900145 (2020).   http://doi.org/10.1002/ADSU.201900145

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