@misc{indiciae41c49cf8868a,
  title = {Glueballs from spontaneous strings.},
  author = {H Kleinert},
  year = {1988},
  doi = {10.1103/physrevd.37.1699},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958859/},
  note = {Source identifier: 9958859}
}