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\bibitem{VanderDonck+Peeters2019} {\textquotedblleft}\textit{Spectrum of exciton states in monolayer transition metal dichalcogenides : angular momentum and Landau levels}{\textquotedblright}. Van der Donck M, Peeters FM, Physical review B \textbf{99}, 115439 (2019).   http://doi.org/10.1103/PHYSREVB.99.115439

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