1. Dailey, C . L. and Lovberg. R . H . " C u r r e n t Sheet S t r u c t u r e in a n Inductive-Impulsive P l a s m a A c c e l e r a t o r , I ' AIAA J o u r n a l, Vol.10, N o . 2 , pp.125-129 (1972).
2. Displacement C u r r e n t s R e s u l t i n g f r o m Ionization, 'I P r o c e e d i n g s of the V I International Conf e r e n c e on Ionization P h e n o m e n a i n G a s e s, Vol.IV ,Faculte'des Science de P a r i s, pp.235-239 (1963).