Birgitta Håfors, University of Gothenburg (IMAGE) University of Gothenburg Caption This is Birgitta Håfors of the University of Gothenburg. Credit University of Gothenburg Usage Restrictions The attached portrait of Birgitta Håfors is free for publication. 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.