@misc{indiciaebf311e076e00,
  title = {A shock origin for interstellar H2O masers},
  author = {Hollenbach, David and Elitzur, Moshe and Mckee, Christopher F.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930068807},
  note = {Source identifier: 19930068807}
}