Yefet, Shai Pe’er, Avi Media 2: Mode locking with enhanced nonlinearity - a detailed study Originally published in Optics Express on 12 August 2013 (oe-21-16-19040) 12 August 2013;nonlinearity;media;Optics Express;Mode;oe 2013-08-12
    https://opticapublishing.figshare.com/articles/media/Media_2_Mode_locking_with_enhanced_nonlinearity_-_a_detailed_study/4945889
10.1364/OE.21.019040.m002