@misc{indiciae2222be844e72,
  title = {Do Coronal Holes Cause 27 Day Recurring Geomagnetic Storms?},
  author = {Tsurutani, Bruce T. and Gonzalez, Walter D. and Gonzalez, Alicia L. C. and Tang, Frances and Park, Dan and Okada, Masaki and Arballo, John},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20060037863},
  note = {Source identifier: 20060037863}
}