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\bibitem{Janssens_etal1998} {\textquotedblleft}\textit{Composition of 15-17th century archaeological glass vessels excavated in Antwerp, Belgium}{\textquotedblright}. Janssens KH, Deraedt I, Schalm O, Veeckman J, Mikrochimica acta: supplementum \textbf{15}, 253 (1998)

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