@misc{indiciaea346b35b017e,
  title = {Bubbles without cores.},
  author = {TC Shen},
  year = {1988},
  doi = {10.1103/physrevd.37.3537},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958646/},
  note = {Source identifier: 9958646}
}