@misc{indiciae596af8b6b6da, title = {Anisotropic Heisenberg ferromagnetic model in two dimensions.}, author = {EE Reinehr and W Figueiredo}, year = {1995}, doi = {10.1103/physrevb.52.310}, url = {https://pubmed.ncbi.nlm.nih.gov/9979607/}, note = {Source identifier: 9979607} }