DMRG studies on interchain coupling model for quasi-one-dimensional organic magnet K. L. Yao, Q. M. Liu, Z. L. Liu, X. W. Liu and G. Y. Sun Eur. Phys. J. B, 35 3 (2003) 365-370 Published online: 15 October 2003 DOI: 10.1140/epjb/e2003-00296-x