@misc{indiciaec6f87cfff8d7,
  title = {A hysteresis effect in cosmic ray modulation},
  author = {Verschell, H. J. and Mendell, R. B. and Korff, S. A.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740047498},
  note = {Source identifier: 19740047498}
}