*Valeriy Andryushkov¹, Daba Radnatarov¹, Sergey Kobtsev¹, Maksim Basalaev¹, Valeriy Yudin¹ (1. Novosibirsk State Univ. (Russia))

*Zhongan Zhao^1,2, Zhenxu Bai^1,2,3, Duo Jin^1,2, Richard P. Mildren³, Yulei Wang^1,2, Zhiwei Lu^1,2 (1. Hebei Univ. of Tech. (China), 2. Hebei Key Lab. of Adv. Laser Tech. and Eq. (China), 3. Macquarie Univ. (Australia))

*Naoaki Kato¹, Yu Takiguchi¹ (1. Hamamatsu Photonics K.K. (Japan))

*Seigo Ohno¹, Katsuhiko Miyamoto², Shin’ichiro Hayashi³, Yoshiharu Urata⁴, Norihiko Seikine³ (1. Tohoku Univ. (Japan), 2. Chiba Univ. (Japan), 3. NICT (Japan), 4. PHLUXi, Inc. (Japan))

*Akito Chiba¹, Yusuke Sunaga¹ (1. Gunma Univ. (Japan))

*Lulu Yan¹, Mingkun Li^1,2, Xiguang Yang^1,2, Yanyan Zhang¹, Pan Zhang^1,2, Bingjie Rao¹, Xin Chen¹, Ru Yuan¹, Wenge Guo⁴, Shougang Zhang^1,2, Haifeng Jiang^1,2,3 (1. Key Laboratory of Time and Frequency Primary Standards, National Time Service Center, Chinese Academy of Sciences (China), 2. School of Astronomy and Space Sciences, University of Chinese Academy of Sciences (China), 3. University of Science and Technology of China (China), 4. School of Science, Xi’an Shiyou University (China))

*Takumi Hidaka¹, Tatsuki Ishijima¹, Takahide Sakamoto¹ (1. Tokyo Metropolitan University (Japan))

*Shogo Miyamura¹, Ryo Oe², Taira Kajisa³, Yu Tokizane⁴, Takeo Minamikawa⁴, Shuji Taue⁵, Takeshi Yasui⁴ (1. Grad. Sch. Sci. Tech. Innov., Tokushima Univ. (Japan), 2. Grad. Sch. Tech. Ind. Soc. Sci., Tokushima Univ. (Japan), 3. Grad. Sch. Interdiscip. New Sci., Toyo Univ (Japan), 4. pLED, Tokushima Univ. (Japan), 5. Sch. System Eng., Kochi Univ. Tech. (Japan))

*Hidenori Koresawa¹, Eiji Hase², Yu Tokizane², Takeo Minamikawa², Takeshi Yasui² (1. Graduate School of Advanced Technology and Science, Tokushima University (Japan), 2. Institute of Post-LED Photonics (pLED), Tokushima University (Japan))

*KAZUKI SADAHIRO¹, Yu Tokizane², Eiji Hase², Takeo Minamikawa², Takeshi Yasui² (1. Grad.Sch.Sci.Tech.Innovation,Tokushima Univ. (Japan), 2. pLED, Tokushima Univ. (Japan))

*Dahi Ibrahim¹ (1. National Institute of Standards (Egypt))

*Dahi Ibrahim¹ (1. National Institute of Standards (Egypt))

*Jonte R Hance¹, John Rarity¹ (1. Univ. of Bristol (UK))

*Dina Grace C. Banguilan¹, Nathaniel P. Hermosa II¹ (1. University of the Philippines Diliman (Philippines))

Guo-Hao Lu¹, Chao-Feng Liu¹, *Chun-Jen Weng¹ (1. Taiwan Instrument Research Institute, NARLabs, Taiwan (Taiwan))

*Igor Sokolov¹, Mikhail Bryushinin¹ (1. Ioffe Institute (Russia))