1. Sandia National Laboratories Fusion Technology Department, P. O. Box 5800 Albuquerque, New Mexico 87185-1129
2. Efremov Institute Scientific Technical Center for Fusion, 189631, Metallostroy St. Petersburg, Russian Federation
3. Institute of Physical Chemistry of the Academy of Sciences Leninsky pr. 31, 117915 Moscow, Russian Federation
4. Sandia National Laboratories Materials Department, P.O. Box 969, Liver more, California 94551-0969