The Be-test in the Li-rich star #1657 of NGC 6397: evidence for Li-flash in RGB stars? L. Pasquini, A. Koch, R. Smiljanic, P. Bonifacio and A. Modigliani A&A, 563 (2014) A3 Published online: 25 February 2014 DOI: 10.1051/0004-6361/201323220