1. Institute of Electronic Materials Technology; ul. Wólczyńska 133 01-919 Warsaw Poland
2. National Centre for Nuclear Research; ul. Andrzeja Sołtana 7 05-400 Otwock-Świerk Poland
3. Forschungszentrum Dresden-Rossendorf; Bautzner Landstraße 400 01328 Dresden Germany
4. HASYLAB at DESY; Notkestr. 85 22603 Hamburg Germany