@misc{indiciaed99b48ce0f92,
  title = {Deep Space 4/Champollion: A Comet Lander and Sample Return Technology Demonstration Mission},
  author = {Muirhead, B. K. and Kerridge, S. J. and Weissman, P. R. and Green, J. R. and Sabahi, D. and Tan-Wang, G. H. and Grimes, J. M. and Sweetser, T. H.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/20060035624},
  note = {Source identifier: 20060035624}
}