Διεθνείς Συνεργασίες Department of Chemical Engineering, University of Manchester, UKDepartment of Materials Science and Engineering, Faculty of Engineering, Friedrich-Alexander-Universität, Erlangen, GermanyAO Research Institute Davos (ARI), Davos, SwitzerlandDepartment of Biomedical Sciences, University of Sassari, Italy.School of Chemical and Process Engineering, University of LeedsICMEA, Corato (BA), ItalyAttenborough Dental, Nottingham, UKFaculty of odontology, Malmö University, SwedenDepartment of Dental Medicine, Division of Oral Diseases, Karolinska Institute, SwedenRiga Technical University), Latvia