@misc{indiciaeaae1af3d243b,
  title = {Supergravity solitons. III. The background problem.},
  author = {PC Aichelburg and F Embacher},
  year = {1988},
  doi = {10.1103/physrevd.37.1436},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958831/},
  note = {Source identifier: 9958831}
}