@misc{indiciaec918d6e4032e,
  title = {Summing tree graphs at threshold.},
  author = {LS Brown},
  year = {1992},
  doi = {10.1103/physrevd.46.r4125},
  url = {https://pubmed.ncbi.nlm.nih.gov/10014859/},
  note = {Source identifier: 10014859}
}