Development of Neutron Energy Spectral Signatures for Passive Monitoring of Spent Nuclear Fuels in Dry Cask StorageIra Harkness, Ting Zhu, Yinong Liang, Eric Rauch, Andreas Enqvist and Kelly A. JordanEPJ Web Conf., 170 (2018) 07004DOI: https://doi.org/10.1051/epjconf/201817007004