Measurement of the angle-correlated neutron spectrum for the 9Be(n,2n) reaction with a pencil-beam DT neutron source I. Murata, S. Takaki, K. Shiken, K. Kondo, H. Miyamaru, K. Ochiai, T. Nishitani and C. Konno Published online: 17 June 2008 DOI: 10.1051/ndata:07579