Low temperature properties of one-dimensional SU(4) Hubbard-like model at low concentration Shi-Jian Gu, You-Quan Li and Zu-Jian Ying Eur. Phys. J. B, 33 2 (2003) 147-152 Published online: 04 June 2003 DOI: 10.1140/epjb/e2003-00151-2