1. Institute of Chemical Physics, University of Latvia, Jelgavas str. 1, LV-1004 Riga, Latvia
2. 3D Strong Ltd., Instituta Str. 36-17, LV-2130 Ulbroka, Latvia
3. Institute of Polymer Materials, Riga Technical University, 3/7 Paula Valdena Street, LV-1048 Riga, Latvia
4. Faculty of Chemistry, University of Latvia, Raina Blvd 19, LV-1586 Riga, Latvia