Spectroscopy of local density of states fluctuations in a disordered conductor T. Schmidt, R. J. Haug, V. I. Fal'ko, K. v. Klitzing, A. Förster and H. Lüth Europhys. Lett., 36 1 (1996) 61-66 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00187-x