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\bibitem{Hellemans_etal2014} {\textquotedblleft}\textit{Composition and state of alteration of 18th-century glass finds found at the Cistercian nunnery of Clairefontaine, Belgium}{\textquotedblright}. Hellemans K, Vincke A, Cagno S, Herremans D, De Clercq W, Janssens K, Journal of archaeological science \textbf{47}, 121 (2014).   http://doi.org/10.1016/J.JAS.2014.03.039

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