Author Affiliations +
Doina Craciun,1 Valentin Craciun,1 C. Martin,1 Ion N. Mihailescu,1 M. C. Bunescu,2 Eugen Vasile,2 A. Ioncea,2 Ian W. Boyd3
1National Institute for Laser, Plasma, and Radiation Physics (Romania)
2METAV SA (Romania)
3Univ. College London (United Kingdom)