@misc{indiciaeee3ce3c1e340, title = {Critical behavior in quantum spin chains with composite spin.}, author = {J Sólyom and J Timonen}, year = {1989}, doi = {10.1103/physrevb.39.7003}, url = {https://pubmed.ncbi.nlm.nih.gov/9947348/}, note = {Source identifier: 9947348} }