Relativistic solar protons on 1989 October 22: Injection and transport along both legs of a closed interplanetary magnetic loop

by David Ruffolo, Paisan Tooprakai, Manit Rujiwarodom, Thiranee Khumlumlert, Maneenate Wechakama, John W. Bieber, Paul Evenson, Roger Pyle
Published 2018

Spaceship Earth observations of the Easter 2001 solar particle event

by John W. Bieber, Paul Evenson, Wolfgang Dröge, Roger Pyle, David Ruffolo, Manit Rujiwarodom, Paisan Tooprakai, Thiranee Khumlumlert
Published 2018

Largest GLE in half a century: Neutron monitor observations of the January 20, 2005 event

by John W. Bieber, John Clem, Paul Evenson, Roger Pyle, Marc Duldig, John Humble, David Ruffolo, Manit Rujiwarodom, Alejandro Sáiz
Published 2018

Relativistic particle injection and interplanetary transport during the January 20, 2005 ground level enhancement

by Alejandro Sáiz, David Ruffolo, Manit Rujiwarodom, John W. Bieber, John Clem, Paul Evenson, Roger Pyle, Marc L. Duldig, John E. Humble
Published 2018