Criticality experiments and benchmarks for cross section evaluation: the neptunium caseL.S. Leong, L. Tassan–Got, L. Audouin, C. Paradela, J.N. Wilson, D. Tarrio, B. Berthier, I. Duran, C. Le Naour and C. StéphanEPJ Web of Conferences, 42 (2013) 05003DOI: https://doi.org/10.1051/epjconf/20134205003