1. Photon Science Institute and Department of Electrical and Electronic Engineering University of Manchester Manchester M13 9PL UK
2. Institute of High Pressure Physics Polish Academy of Sciences Sokolowska 29/37 01-142 Warsaw Poland
3. Institute of Nuclear Chemistry and Technology Dorodna 16 03-195 Warsaw Poland
4. Institute of Physics Polish Academy of Sciences al. Lotników 32/46 02-668 Warsaw Poland