@misc{indiciae7223853635c6,
  title = {Phase transition in complex /psi/(4) theory.},
  author = {Elmar Bittner and Wolfhard Janke},
  year = {2002},
  doi = {10.1103/physrevlett.89.130201},
  url = {https://pubmed.ncbi.nlm.nih.gov/12225010/},
  note = {Source identifier: 12225010}
}