Scaling of the conductance in a quantum wire V. Meden, S. Andergassen, W. Metzner, U. Schollwöck and K. Schönhammer Europhys. Lett., 64 6 (2003) 769-775 Published online: 01 November 2003 DOI: 10.1209/epl/i2003-00624-x