Dmitri Alexandrov (IMAGE) Ural Federal University Caption The research is led by professor UrFU Dmitri Alexandrov. Credit UrFU Usage Restrictions Photo may be freely used to illustrate this topic, but please credit the author of the image: UrFU License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.