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\bibitem{Titantah_etal2008} {\textquotedblleft}\textit{Size effects and strain state of Ga$_{1-x}$In$_{x}$As/GaAs multiple quantum wells: Monte Carlo study}{\textquotedblright}. Titantah JT, Lamoen D, Schowalter M, Rosenauer A, Physical review : B : condensed matter and materials physics \textbf{78}, 165326 (2008).   http://doi.org/10.1103/PhysRevB.78.165326

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