Micro-transitions or breathers in L-alanine? M. Barthes, H. N. Bordallo, F. Dénoyer, J.-E. Lorenzo, J. Zaccaro, A. Robert and F. Zontone Eur. Phys. J. B, 37 3 (2004) 375-382 Published online: 02 April 2004 DOI: 10.1140/epjb/e2004-00069-1