@misc{indiciaed179bc8e554f,
  title = {A two-fluid solar wind model with anisotropic proton temperature.},
  author = {Leer, E. and Axford, W. I.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720051431},
  note = {Source identifier: 19720051431}
}