@misc{indiciae7c49ea91b2e9,
  title = {The coronal structure of active regions},
  author = {Landini, M. and Monsignori Fossi, B. C. and Krieger, A. and Vaiana, G. S.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760034465},
  note = {Source identifier: 19760034465}
}