[1]
M. Blaauboer, D. Lenstra, and A. Lodder, “Optical Josephson effects using phase-conjugating mirrors: an analogy with superconductors”, JTIT, vol. 1, no. 1-2, pp. 24–28, Jun. 2000, doi: 10.26636/jtit.2000.1-2.17.