@misc{indiciae1e9fadb1214a,
  title = {Time-dependent open string solutions in (2+1)-dimensional gravity.},
  author = {H Ren},
  year = {1994},
  doi = {10.1103/physrevd.50.2615},
  url = {https://pubmed.ncbi.nlm.nih.gov/10017894/},
  note = {Source identifier: 10017894}
}