@misc{indiciaed3bfc2ecc4ab,
  title = {Natural hazards associated with Lake Kivu and adjoining areas of the Birunga volcanic field, Rwanda and Zaire, Central Africa; final report},
  author = {M. L. Tuttle and John P. Lockwood and William C. Evans},
  year = {1990},
  doi = {10.3133/ofr90691},
  url = {https://pubs.usgs.gov/publication/ofr90691},
  note = {Source identifier: ofr90691}
}