@misc{indiciaed5fc2a025188,
  title = {Space vacuum processing},
  author = {Ignatiev, A. and Shih, H. D. and Daniels, M. and Sega, R. and Bonner, T.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910034605},
  note = {Source identifier: 19910034605}
}