Comparison of 7Li , 7Be + 9Be elastic scattering in the coupled-reaction-channels approach A. T. Rudchik, K. W. Kemper, V. O. Romanyshyn, O. A. Ponkratenko, V. M. Kyryanchuk and V. V. Uleshchenko Eur. Phys. J. A, 41 1 (2009) 31-37 Published online: 03 May 2009 DOI: 10.1140/epja/i2009-10765-x