Study of the N=50 shell closure close to $^{78}$Ni
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(207) MRñ ð OCcM:[í QjZ¹î0[í m0ñ IU}~2±[í Z
(208) M:ñ ð {Uñ Jí OCM:' ñ e6ñ m&"ñ e[I'j( OCZqJj
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