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\bibitem{Cotte_etal2017} {\textquotedblleft}\textit{Lead soaps in paintings : friends or foes?}{\textquotedblright}.Cotte M, Checroun E, De Nolf W, Taniguchi Y, De Viguerie L, Burghammer M, Walter P, Rivard C, Salome M, Janssens K, Susini J, Studies in conservation \textbf{62}, 2 (2017).   http://doi.org/10.1080/00393630.2016.1232529

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