Jonathan-Ray-20190828-01.jpg
![](/sites/default/files/styles/embed_portrait_lg_1x/public/img/people/Jonathan-Ray-20190828-01.jpg?itok=SZLXdPc-)
Date:
28 August 2019
Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0).