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\bibitem{Klaassen_etal2019} {\textquotedblleft}\textit{Characterization and removal of a disfiguring oxalate crust on a large altarpiece by Hans Memling}{\textquotedblright}. Klaassen L, van der Snickt G, Legrand S, Higgitt C, Spring M, Vanmeert F, Rosi F, Brunetti BG, Postec M, Janssens K page 263 (2019).

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