nnp_RenewableEnergy_Icon.png
![Renewable energy category icon.](/sites/default/files/styles/embed_portrait_lg_1x/public/2024-07/Renewable%20Energy_1.png?itok=Q3bflDpB)
Date:
01 July 2024
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).