1. J.M. Calleja, A.R. Goni, B.S. Dennis, J.S. Weiner, A. Pinczuk, S. Scmitt-Rink, L.M. Pfeiffer, K.W. West, J.F. Mueller & A.E. Ruckenstein, submitted to Phys. Rev. Lett.
2. Direct magneto-optical observation of a quantum confined one-dimensional electron gas
3. Many-Particle Physics;Mahan,1981
4. P. Hawrylak, Phys. Rev. B (in press).