@misc{indiciae9e58006c6697,
  title = {Interplanetary planar magnetic structures associated with expanding active regions},
  author = {Nakagawa, Tomoko and Uchida, Yutaka},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19960021321},
  note = {Source identifier: 19960021321}
}