Interaction-assisted propagation of Coulomb-correlated electron-hole pairs in disordered semiconductors D. Brinkmann, J. E. Golub, S. W. Koch, P. Thomas, K. Maschke and I. Varga Eur. Phys. J. B, 10 1 (1999) 145-148 Published online: 15 July 1999 DOI: 10.1007/s100510050837