1209.2438 (Nicola Paradiso et al.)

Imaging backscattering through impurity-induced antidots in quantum Hall
constrictions
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Nicola Paradiso, Stefan Heun, Stefano Roddaro, Giorgio Biasiol, Lucia Sorba, Davide Venturelli, Fabio Taddei, Vittorio Giovannetti, Fabio Beltram