- Institute of Electrical Engineering of the Slovak Academy of SciencesSK1 paper
- Institute of PhysicsUA1 paper
- Natural and Medical Sciences InstituteDE1 paper
- TU WienAT1 paper
- University of AntwerpBE1 paper
- University of Silesia in KatowicePL1 paper
- University of TübingenDE1 paper
- University of ViennaAT1 paper
- University of West Bohemia in PilsenCZ1 paper
1 paper