TY  - RPRT
TI  - Difference between even and odd 11-year cycles in cosmic ray intensity
AU  - Otaola, J. A.
AU  - Perez-Enriquez, R.
AU  - Valdes-Galicia, J. F.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19850026546
ID  - 19850026546
ER  -