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\bibitem{Valkering_etal1998} {\textquotedblleft}\textit{Hall magnetocapitance in two-dimensional electron systems}{\textquotedblright}. Valkering AMC, Sommerfeld PKH, van de Ven RAM, van der Heijden RW, Blom FAP, Lea MJ, Peeters FM, Physical review letters \textbf{81}, 5398 (1998).   http://doi.org/10.1103/PhysRevLett.81.5398

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