Experimental spectrum averaged cross sections (SACS) in 252Cf(sf) neutron field and its impact on the evaluation of neutron standardsR. Capote, G. Schnabel, A.D. Carlson, V.G. Pronyaev, G. Noguere and D. NeudeckerEPJ Web Conf., 281 (2023) 00027DOI: https://doi.org/10.1051/epjconf/202328100027