First observation of the Coulomb-excited double giant dipole resonance in 208Pb via double- gamma decay.
J
Ritman
F
Berg
W
Kühn
V
Metag
R
Novotny
M
Notheisen
P
Paul
M
Pfeiffer
O
Schwalb
H
Löhner
L
Venema
A
Gobbi
N
Herrmann
KD
Hildenbrand
J
Mösner
RS
Simon
K
Teh
JP
Wessels
T
Wienold