@misc{indiciae8e55f8e923ac,
  title = {Cometary MHD and chemistry},
  author = {Wegmann, R. and Schmidt, H. U. and Huebner, W. F. and Boice, D. C.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880036220},
  note = {Source identifier: 19880036220}
}