Morosawa, F., Hayashi, S. & Terakawa, M., 2020 8, 2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 - Proceedings.Institute of Electrical and Electronics Engineers Inc., 9256887. (2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 - Proceedings).