@misc{indiciaee0d9a04c2a69,
  title = {Supergravity solitons. I. General framework.},
  author = {PC Aichelburg and F Embacher},
  year = {1988},
  doi = {10.1103/physrevd.37.338},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958687/},
  note = {Source identifier: 9958687}
}