Radioactive fallouts as temporal makers for glacier ice cores dating M. Clemenza, G. Cucciati, V. Maggi, L. Pattavina and E. Previtali Eur. Phys. J. Plus, 127 6 (2012) 68 Published online: 27 June 2012 DOI: 10.1140/epjp/i2012-12068-0