@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20200508-162839618, title = "Solar Composition and its Evolution — from Core to Corona", chapter = "Solar Energetic Particle Isotopic Composition", url = "https://resolver.caltech.edu/CaltechAUTHORS:20200508-162839618", id = "record", isbn = "9789401060226", doi = "10.1007/978-94-011-4820-7\_34" }