If you have trouble locating any of these papers please contact an author for a reprint. A few of the later G.P. Srivastava Group papers are available as on line Postscript documents.
A McKinley, G P Srivastava and R H Williams
J Phys C 13, 1581-91 (1980).
A W Parke, A McKinley, R H Williams and G P Srivastava
J Phys C 13, L369-K374 (1980).
V Montgomery, R H Williams and G P Srivastava
J Phys C 14, L191-L194 (1981).
A McKinley, R H Williams, A Parke and G P Srivastava
Vacuum 31, 549-552 (1981).
G P Srivastava, I Singh, V Montgomery and R H Williams
J Phys C 16, 3627-3640 (1983).
T P Humphreys, G P Srivastava and R H Williams
J Phys C 19, 1259-1271 (1986).