Authors:
DORNER R
VOGT T
MERGEL V
KHEMLICHE H
KRAVIS S
COCKE CL
ULLRICH J
UNVERZAGT M
SPIELBERGER L
DAMRAU M
JAGUTZKI O
ALI I
WEAVER B
ULLMAN K
HSU CC
JUNG M
KANTER EP
SONNTAG B
PRIOR MH
ROTENBERG E
DENLINGER J
WARWICK T
MANSON ST
SCHMIDTBOCKING H
Citation: R. Dorner et al., RATIO OF CROSS-SECTIONS FOR DOUBLE TO SINGLE IONIZATION OF HE BY 85-400 EV PHOTONS, Physical review letters, 76(15), 1996, pp. 2654-2657