Proton intensity spectra during the solar energetic particle events of May 17, 2012 and January 6, 2014P. Kühl, S. Banjac, N. Dresing, R. Goméz-Herrero, B. Heber, A. Klassen and C. TerasaA&A, 576 (2015) A120DOI: https://doi.org/10.1051/0004-6361/201424874
