Femto-second Probing of Photoinduced Refractive Index Charges in Semiconductor; H.M. Van Driel, E.C. Fox. Tunneling of Electrons and Holes in Asymmetries Double Quantum Wells; J. Shah, et al. Ultrashort Excitation in Semiconductors; W.E. Bon. Contact-Free Characterization of Electronic and Optoelectronic Devices with Ultrashort Laser Pulses; J. Kuhl. Vibrational Relaxation Studied with Light; A. Lagendijk. Relaxation of Frenkeltype Rotational and Vibrational Excitons in Diatomic Molecular Crystals; E. Goovaertz. Quantum Transient Transport; C. Jacoboni, F. Rossi. Study of Irreversible Processes in Condensed Matter by Nonlinear Time and Space Resolved Techniques; Chr. Flytzanis. Index.