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Tovább a csevegéshezPhysicists take a good look at an "exciton" for the first time https://fox21.news/physicists-take-a-good-look-at-an-exciton-for-the-first-time.html
Physicists take a good look at an "exciton" for the first time https://fox21.news/physicists-take-a-good-look-at-an-exciton-for-the-first-time.html