Studying nanocellulose films (IMAGE) Aalto University Caption Professor Kati Miettunen, Assistant Professor Jaana Vapaavuori and doctoral student Yazan al Haj study nanocellulose films. Credit Mikael Nyberg/University of Turku Usage Restrictions None 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.