COHERENCE INVESTIGATIONS AND INITIAL CONDITION EFFECTS IN TRANSIENT GRATINGS IN MOLECULAR CRYSTALS V. M. Kenkre, G. P. Tsironis et D. SchmidJ. Phys. Colloques, 46 C7 (1985) C7-91-C7-94DOI: https://doi.org/10.1051/jphyscol:1985717