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\bibitem{Camuffo_etal2001} {\textquotedblleft}\textit{Environmental monitoring in four European museums}{\textquotedblright}. Camuffo D, Van Grieken R, Busse H-J, Sturaro G, Valentino A, Bernardi A, Blades N, Shooter D, Gysels K, Deutsch F, Wieser M, Kim O, Ulrych U, Atmospheric environment : an international journal \textbf{35}, S127 (2001)

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