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\bibitem{Tuck_etal2006} {\textquotedblleft}\textit{Composition and crystal structure of resorbable calcium phosphate thin films}{\textquotedblright}. Tuck L, Sayer M, Mackenzie M, Hadermann J, Dunfield D, Pietak A, Reid JW, Stratilatov AD, Journal of materials science \textbf{41}, 4273 (2006).   http://doi.org/10.1007/s10853-005-5532-5

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