I. EscobarN. W. NerurkarO. TroncosoM. Zubeita2026-03-222026-03-22196110.1073/pnas.47.12.1873https://doi.org/10.1073/pnas.47.12.1873https://andeanlibrary.org/handle/123456789/62715Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.enCosmic rayPhysicsCOSMIC cancer databaseAstrophysicsAstronomyON A SHORT-LIVED COSMIC RAY DECREASE ON NOVEMBER 13, 1960article