@misc{indiciae33ad0b6eb7f2,
  title = {A comet nucleus sample return mission},
  author = {Feingold, H. and Hoffman, S. J. and Soldner, J. K.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19860029703},
  note = {Source identifier: 19860029703}
}