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\bibitem{Demiroglu+Sevik2021} {\textquotedblleft}\textit{Extraordinary negative thermal expansion of two-dimensional nitrides : a comparative ab initio study of quasiharmonic approximation and molecular dynamics simulations}{\textquotedblright}. Demiroglu I, Sevik C, Physical Review B \textbf{103}, 085430 (2021).   http://doi.org/10.1103/PHYSREVB.103.085430

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