Integrated quantum key distribution system using single sideband detection J.-M. Merolla, L. Duraffourg, J.-P. Goedgebuer, A. Soujaeff, F. Patois and W. T. Rhodes Eur. Phys. J. D, 18 2 (2002) 141-146 Published online: 15 February 2002 DOI: 10.1140/epjd/e20020017