International Cooperation of Dynamic Holography Gropu

Cooperation in Ukraine
	Physics Department University of Chernivsty	Prof. Dr. Illary Rarenko, Prof. Dr. Oleg Panchuk
	Development of improved semiconductor photorefractive materials
	URL: http://www.chnu.cv.ua
	e-mail: microel@chdu.cv.ua, panchuk@chdu.cv.ua

	Institute of Solid State Physics and Chemistry Uzhgorod National University Voloshyn st. 54,88000, Uzhgorod, Ukraine	Prof. Dr. Yulian Vysochonski, Dr. Alexander Grabar tel./fax: (380) 03122-32339
	Study of photorefractive properties of Sn`2`P`2`S`6` - type single crystals
	URL: http://www.univ.uzhgorod.ua/default.htm
	e-mail: inpcss@univ.uzhgorod.ua
International cooperation

	Fachbereich Physik Universität Osnabrück Barbarastraße 7; D-49069 Osnabrück , Germany	Prof. Dr. Eckhard Krätzig Tel.: +49 (0)541 969 2653 Fax: +49 (0)541 969 3510 Prof. Dr. M. Imlau Tel: +49 (0)541 / 969 -2654 Fax: +49 (0)541 / 969-3510 From abroad omit (0)
	Degenerate parametric interactions in photorefractive crystals. Optical imaging in periodically poled LiNbO`3`.
	URL: http://www.physik.uni-osnabrueck.de/elektrooptik/, http://www.physik.uni-osnabrueck.de/photonik
	e-mail: Eckhard.Kraetzig@Uni-Osnabrueck.de

	US Air Force Research Laboratory 25 Electronic Pkwy Rome NY 13441, USA	Dr. George Brost

	URL: http://www.rl.af.mil
	e-mail:brostg@rl.af.mil