@inbook{8752,
  author = {J. Shull},
  title = {Panel Discussion: Phases of the Interstellar Medium},
  year = {1987},
  volume = {134},
  number = {Astrophysics and Space Science Library},
  pages = {225-244},
  publisher = {Springer Netherlands},
  address = {Dordrecht},
  issn = {0067-0057},
  isbn = {978-90-277-2485-4},
  doi = {10.1007/978-94-009-3861-8_10},
}