Research Group (IMAGE) University of Turku Caption Researchers in the xenon study: Timo Laitio, Antti Saraste, Juhani Airaksinen, Risto O. Roine, Olli Arola, Harry Scheinin, Riitta Parkkola and Ruut Laitio. Credit Pasi Leino Usage Restrictions None License Licensed 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.