Liu, Zhihai Bo, Fusen Wang, Lei Tian, Fengjun Yuan, Libo Media 2: Integrated fiber Michelson interferometer based on poled hollow twin-core fiber Originally published in Optics Letters on 01 July 2011 (ol-36-13-2435) 01 July 2011;twin-core fiber;media;Michelson;interferometer;poled;Integrated;Optics Letters 2011-07-01
    https://opticapublishing.figshare.com/articles/media/Media_2_Integrated_fiber_Michelson_interferometer_based_on_poled_hollow_twin-core_fiber/4918733
10.1364/OL.36.002435.m002