David Ruffolo. 2002. Diagnostics of energetic particle acceleration by solar events. Bangkok:Chulalongkorn University;
David Ruffolo. (2002) Diagnostics of energetic particle acceleration by solar events (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
David Ruffolo. Diagnostics of energetic particle acceleration by solar events. Bangkok:Chulalongkorn University, 2002.
David Ruffolo. (2002) Diagnostics of energetic particle acceleration by solar events (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.