TY  - GEN
AU  - McPeters, R.D.
AU  - Jackman, C.H.4070
TI  - Response of ozone to solar proton events during solar cycle 21: the observations
KW  - OZONO
KW  - 551.510.534
KW  - med
KW  - fre
KW  - 551.521.6
ER  -