Crystals of the magnetocaloric material (IMAGE) University of Groningen Caption A photograph of some crystals of the magnetocaloric material Credit University of Groningen / Blake lab Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.