%0 Online Multimedia %A Jović, D. %A Arsenović, D. %A Strinić, A. %A Belić, M. %A Petrović, M. %D 2005 %T Media 30: Counterpropagating optical vortices in photorefractive crystals %U https://opticapublishing.figshare.com/articles/media/Media_30_Counterpropagating_optical_vortices_in_photorefractive_crystals/4932977 %R 10.1364/OPEX.13.004379.m030 %2 https://ndownloader.figshare.com/files/8300669 %K 13 June 2005 %K media %K oe %K Optics Express %K vortice %K photorefractive crystals %K Counterpropagating %X Originally published in Optics Express on 13 June 2005 (oe-13-12-4379) %I Optica Publishing Group