@misc{indiciae30ba864e6d9f, title = {New critical point for two dimensional XY-type models.}, author = {A Jonsson and P Minnhagen and M Nylén}, year = {1993}, doi = {10.1103/physrevlett.70.1327}, url = {https://pubmed.ncbi.nlm.nih.gov/10054348/}, note = {Source identifier: 10054348} }