@misc{indiciaeadc5d147a96d,
  title = {Mechanical and SEM analysis of artificial comet nucleus samples},
  author = {Thiel, K. and Kochan, H. and Roessler, K. and Gruen, E. and Schwehm, G. and Hellmann, H. and Hsiung, P. and Koelzer, G.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900007334},
  note = {Source identifier: 19900007334}
}