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\bibitem{Samek_etal2007} {\textquotedblleft}\textit{The impact of electric overhead radiant heating on the indoor environment of historic churches}{\textquotedblright}. Samek L, de Maeyer-Worobiec A, Spolnik Z, Bencs L, Kontozova V, Bratasz {\L}, Koz{\l}owski R, Van Grieken R, Journal of cultural heritage \textbf{8}, 361 (2007).   http://doi.org/10.1016/J.CULHER.2007.03.006

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