Media 19: Counterpropagating beams in nematic liquid crystals A. I. Strinić D. M. Jović M. S. Petrović D. V. Timotijević N. B. Aleksić M. R. Belić 10.1364/OE.14.012310.m019 https://opticapublishing.figshare.com/articles/media/Media_19_Counterpropagating_beams_in_nematic_liquid_crystals/4935590 Originally published in Optics Express on 11 December 2006 (oe-14-25-12310) 2006-12-11 00:00:00 nematic media oe Optics Express 11 December 2006 Counterpropagating crystal