@misc{indiciae09b014c43f24,
  title = {Slow magnetic clouds},
  author = {Tsurutani, B. T. and Zhou, X. Y. and Gonzalez, W. D. and Lepping, R. P. and Bothmer, V.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20060031562},
  note = {Source identifier: 20060031562}
}