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\bibitem{Schalm_etal2004} {\textquotedblleft}\textit{Chemical composition and deterioration of glass excavated in the 15th-16th century fishermen town of Raversijde (Belgium)}{\textquotedblright}. Schalm O, Caluw{\'e} D, Wouters H, Janssens K, Verhaeghe F, Pieters M, Spectrochimica acta: part A: molecular and biomolecular spectroscopy \textbf{59}, 1647 (2004).   http://doi.org/10.1016/J.SAB.2004.07.012

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