The HART I augmented electric gun facility Fikse, D. A. ; Ciesar, J. A. ; Wehrli, H. A. ; Riemersma, H. ; Docherty, E. F. ; Pipich, C. W. Abstract Publication: IEEE Transactions on Magnetics Pub Date: January 1991 DOI: 10.1109/20.101019 Bibcode: 1991ITM....27..176F