DSC_7804_tunnel-cut-inside.jpg
![](/sites/default/files/styles/embed_lg_1x/public/img/event-report/20120217_scientific-passport-pinaki/DSC_7804_tunnel-cut-inside.jpg?itok=eXZSvnpm)
Date:
03 May 2012
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).