@misc{indiciaec21e09ebe52d,
  title = {Interstellar ice},
  author = {Tielens, A. G. G. M. and Hagen, W. and Greenberg, J. M.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840041945},
  note = {Source identifier: 19840041945}
}