@other{https://resolver.caltech.edu/CaltechTHESIS:10072014-083229203, title = "Elemental Composition of Solar Energetic Particles", year = "1981", url = "https://resolver.caltech.edu/CaltechTHESIS:10072014-083229203", id = "record", doi = "10.7907/04wf-f966" }