@misc{indiciae4f537309869e,
  title = {Difference between even and odd 11-year cycles in cosmic ray intensity},
  author = {Otaola, J. A. and Perez-Enriquez, R. and Valdes-Galicia, J. F.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850026546},
  note = {Source identifier: 19850026546}
}