Dislocation-loop-mediated smectic melting P. Moreau, L. Navailles, J. Giermanska-Kahn, O. Mondain-Monval, F. Nallet and D. Roux Europhys. Lett., 73 1 (2006) 49-54 Published online: 23 November 2005 DOI: 10.1209/epl/i2005-10348-y