Carbon-cluster mass calibration at SHIPTRAP A. Chaudhuri, M. Block, S. Eliseev, R. Ferrer, F. Herfurth, A. Martín, G. Marx, M. Mukherjee, C. Rauth, L. Schweikhard and G. Vorobjev Eur. Phys. J. D, 45 1 (2007) 47-53 Published online: 12 January 2007 DOI: 10.1140/epjd/e2007-00001-5