1-hp-5872.jpg
![](/sites/default/files/styles/embed_lg_1x/public/img/stories/20120403_rd-cluster/1-hp-5872.jpg?itok=G4NQ_eGV)
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).