Transition from dimerization to antiferromagnetic order in quasi–one-dimensional G. I. Meijer, C. Rossel, E. M. Kopnin, M. Willemin, J. Karpinski, H. Schwer, K. Conder and P. WachterEurophys. Lett., 42 3 (1998) 339-344DOI: https://doi.org/10.1209/epl/i1998-00252-0