@misc{indiciae98cf3274d4c6,
  title = {Can the Sigma -nn system be bound?},
  author = {A Stadler and BF Gibson},
  year = {1994},
  doi = {10.1103/physrevc.50.512},
  url = {https://pubmed.ncbi.nlm.nih.gov/9969689/},
  note = {Source identifier: 9969689}
}