Beer, J.J.BeerSiegenthaler, U.U.SiegenthalerBonani, G.G.BonaniFinkel, R. C.R. C.FinkelOeschger, H.H.OeschgerSuter, M.M.SuterWölfli, W.W.Wölfli2024-09-022024-09-021988https://boris-portal.unibe.ch/handle/20.500.12422/43007A nearly continuous record of the concentration of 10Be from ice-core data is compared with the tree-ring-derived record for 14C over the same period and it is found that short-term trends in these data sets provide a record of solar activity. No definitive relationship between the long-term trends and the geomagnetic dipole moment is found.en500 - Science::530 - Physicsarticle10.48350/15824810.1038/331675a0