Publisher’s Note: Probing Single-Charge Fluctuations at a $\mathrm{GaAs}/\mathrm{AlAs}$ Interface Using Laser Spectroscopy on a Nearby InGaAs Quantum Dot [Phys. Rev. Lett. 108, 107401 (2012)]

J. Houel, A. V. Kuhlmann, L. Greuter, F. Xue, M. Poggio, B. D. Gerardot, P. A. Dalgarno, A. Badolato, P. M. Petroff, A. Ludwig, D. Reuter, A. D. Wieck, and R. J. Warburton

Phys. Rev. Lett. 108, 119902 – Published 13 March 2012