Observations of the longitudinal spread of solar energetic particle events in solar cycle 24

1. Cohen, C.M.S.
2. Mason, G.M.
3. Wiedenbeck, M.E.
4. Haggerty, D.K.
5. Gomez-Herrero, R.
6. Bucike, R.
7. Christian, E.R.
8. Cummings, A.C.
9. Korth, A.
10. Labrador, A.W.
11. Leske, R.A.
12. Mall, U.
13. Mewaldt, R.A.
14. Stone, E.C.
15. Rosenvinge, T.T.V.