konstantinov-electron-hpi.jpg
![](/sites/default/files/styles/embed_lg_1x/public/konstantinov-electron-hpi.jpg?itok=rVX-OMak)
Date:
20 January 2017
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).