P. B. Fojas

Modification of the optical spectra of glass by metal ion implantation

M. Rubin, I. Brown, X. Yao, 1993 .

Low‐energy ion beam extraction and transport: Experiment–computer comparison

I. Brown, P. Spädtke, P. B. Fojas, 1994 .

Low energy vacuum arc ion source

I. Brown, R. MacGill, S. Anders, 1994 .