The 235U Prompt Fission Neutron Spectrum in the BR1 Reactor at SCK•CEN Jan Wagemans, Edouard Malambu, Luc Borms and Luca Fiorito EPJ Web of Conferences, 106 (2016) 06003 Published online: 03 February 2016 DOI: 10.1051/epjconf/201610606003