@inproceedings{SchmidSchneiderReif2003, author = {Reiner P. Schmid and Thomas Schneider and J{\"u}rgen Reif}, title = {Ultrafast transient grating in Barium Fluoride efficient instantaneous optical switching, and frequency conversion on a femtosecond time scale}, booktitle = {Bragg gratings, photosensitivity and poling in glass waveguides, postconference digest, Stresa, Italy, July 4 - 6, 2001}, year = {2003}, }