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