TY  - RPRT
TI  - Galactic cosmic ray modulation and interplanetary medium perturbations due to a long-living active region during October 1989
AU  - Bavassano, B.
AU  - Iucci, N.
AU  - Lepping, R. P.
AU  - Signorini, C.
AU  - Smith, E. J.
AU  - Villoresi, G.
PY  - 1994
UR  - https://ntrs.nasa.gov/citations/19950037085
ID  - 19950037085
ER  -