Influence of the soft X-ray plasma focus radiation on live microorganisms S. Zapryanov, V. Goltsev, B. Galutsov, M. Gelev and A. Blagoev Eur. Phys. J. Appl. Phys., 58 1 (2012) 11201 Published online: 29 March 2012 DOI: 10.1051/epjap/2012110322