1. Rudolfs Cimdins Riga Biomaterials Innovations and Development Centre of RTU, Institute of General Chemical Engineering, Faculty of Materials Science and Applied Chemistry, Riga Technical University, Pulka Street 3, LV-1007 Riga, Latvia
2. Baltic Biomaterials Centre of Excellence, Headquarters at Riga Technical University, Kipsalas Street 6A, LV-1048 Riga, Latvia
3. Department of Botany, Shivaji University, Kolhapur 416004, Maharashtra, India
4. Institute of Solid State Physics, University of Latvia, 8 Kengaraga Str., LV-1063 Riga, Latvia
5. Institute of Biomaterials, Department of Material Science and Engineering, University of Erlangen-Nuremberg, 91085 Erlangen, Germany