Derivation of breakup probabilities from experimental elastic backscattering data V. V. Sargsyan, G. G. Adamian, N. V. Antonenko, W. Scheid and H. Q. Zhang Eur. Phys. J. A, 50 4 (2014) 71 Published online: 11 April 2014 DOI: 10.1140/epja/i2014-14071-4