@inproceedings{543470bc85804354a8ccc331e40c906d,
title = "Subharmonics in photorefractive sillenites generated by running grating and dc electric field and by ac square wave field",
keywords = "Optik og sensorsystemer",
author = "P.M. Johansen and H.C. Pedersen and E.V. Podivilov",
year = "1998",
language = "English",
pages = "25--27",
booktitle = "IPC'98. Proceedings",
publisher = "National Taiwan University, College of Electrical Engineering",
note = "1998 International photonics conference ; Conference date: 01-01-1998",
}