Fragment properties and valley structure of the 237U fission barrier Goverdovskii, A. A. ; Khryachkov, V. A. ; Kuz'minov, B. D. ; Mitrofanov, V. F. ; Semenova, N. N. ; Sergachev, A. I. Abstract Publication: Physics of Atomic Nuclei Pub Date: December 1993 Bibcode: 1993PAN....56.1642G