Long-term changes in cosmic rays derived from cosmogenic radionuclides

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Beer, J., McCracken, K. G., Abreu, J. A., Heikkilä, U., & Steinhilber, F. (2008). Long-term changes in cosmic rays derived from cosmogenic radionuclides. In R. Caballero, J. C. D'Olivo, G. Medina-Tanco, L. Nellen, F. A. Sánchez, & J. F. Valdés-Galicia (Eds.), Vol. 1. Proceedings of the 30th international cosmic ray conference (pp. 765-768).