@misc{indiciaeb561fe8bb6dc,
  title = {Ps formation in the laser-assisted e+-He collision.},
  author = {L Shu-Min and C Ji and Z Jian-Ge and Y Hong-Jun},
  year = {1993},
  doi = {10.1103/physreva.47.1197},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909044/},
  note = {Source identifier: 9909044}
}