@misc{indiciae16f89cab67de,
  title = {Interplanetary gas. XVI.},
  author = {Brandt, J. C. and Cassinelli, J. P. and Wolff, C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690056312},
  note = {Source identifier: 19690056312}
}