237Np absolute delayed neutron yield measurementsD. Doré, X. Ledoux, R. Nolte, F. Gagnon-Moisan, L. Thulliez, O. Litaize, S. Roettger and O. SerotEPJ Web Conf., 146 (2017) 04029DOI: https://doi.org/10.1051/epjconf/201714604029