20190315-Peter-Gruss-Onna-assembly.png
![](/sites/default/files/styles/embed_lg_1x/public/20190315-Peter-Gruss-Onna-assembly.png?itok=QmBO71ZY)
Date:
15 March 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).