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\bibitem{Worlock_etal1991} {\textquotedblleft}\textit{Quantum-wire spectroscopy and epitaxial-growth velocities in In$_{x}$Ga$_{1-x}$As-InP heterostructures}{\textquotedblright}. Worlock JM, Peeters FM, Cox HM, Morais PC, Physical review : B : condensed matter and materials physics \textbf{44}, 8923 (1991)

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