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\bibitem{Schalm+Anaf2016} {\textquotedblleft}\textit{Laminated altered layers in historical glass : density variations of silica nanoparticle random packings as explanation for the observed lamellae}{\textquotedblright}. Schalm O, Anaf W, Journal of non-crystalline solids \textbf{442}, 1 (2016).   http://doi.org/10.1016/J.JNONCRYSOL.2016.03.019

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