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\bibitem{Anitha_etal2011} {\textquotedblleft}\textit{Virtual underpainting reconstruction from X-ray fluorescence imaging data}{\textquotedblright}. Anitha A, Brasoveanu A, Duarte MF, Hughes SM, Daubechies I, Dik J, Janssens K, Alfeld M, , 1239 (2011)

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