@misc{indiciae0c2a00786f9a, title = {Classical two-dimensional XXZ model: A test of a generalized self-consistent harmonic approximation.}, author = {AS Pires}, year = {1996}, doi = {10.1103/physrevb.54.6081}, url = {https://pubmed.ncbi.nlm.nih.gov/9986612/}, note = {Source identifier: 9986612} }