The constancy of galactic cosmic rays as recorded by cosmogenic nuclides in iron meteoritesOPEN ACCESS
Thomas Smith, David L. Cook, Silke Merchel, Stefan Pavetich, Georg Rugel, Andreas Scharf, Ingo Leya Meteoritics & Planetary Science First Published: 21 November 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We measured the He, Ne,…