Neutron Threshold Measurements Using the Chalk River Tandem Van De Graaff Accelerator
H. E. Gove, J. A. Kuehner, A. E. Litherland, E. Almqvist, D. A. Bromley, A. J. Ferguson, P. H. Rose, R. P. Bastide, N. Brooks, and R. J. Connor
Phys. Rev. Lett. 1, 251 (1958) - Published 1 October, 1958