@misc{indiciae1d39d980d744,
  title = {Particles and fields in the interplanetary medium.},
  author = {K G McCracken},
  year = {1967},
  doi = {10.1073/pnas.58.6.2149},
  url = {https://pubmed.ncbi.nlm.nih.gov/16591574/},
  note = {Source identifier: 16591574}
}