1. Institute of electrical Engineering, Slovak Academy of Sciences, Bratislava, Slovakia
2. Department of Superconductors, Institute of Electrical Engineering Slovak Academy of Sciences, Bratislava, Slovakia
3. GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt, Germany
4. TNW-EMS, University of Twente, ND Enschede, The Netherlands
5. THEVA Dünnschichttechnik GmbH, Ismaning, Germany
6. ETCH A/S, Farum, Denmark
7. SUBRA A/S, Farum, Denmark