Femtosecond pulse shaping based on spectral hole burning T. Chanelière, S. Fraigne, J.-P. Galaup, M. Joffre, J.-L. Le Gouët, J.-P. Likforman and D. Ricard Eur. Phys. J. AP, 20 3 (2002) 205-211 Published online: 15 November 2002 DOI: 10.1051/epjap:2002093