Criticality experiments for validation of cross sections: the 237Np caseL.S. Leong, L. Tassan-Got, L. Audouin, C. Paradela, J.N. Wilson, D. Tarrio, B. Berthier, I. Duran, C. Le Naour, M.O. Sornein and C. StéphanEPJ Web of Conferences, 21 (2012) 03003DOI: https://doi.org/10.1051/epjconf/20122103003