@article{CTT100900729, author = {T. Nagatani and H. Sagara and Y. Kosuge and T. Nohmi and K. Okumur}, title = {Applicability of Differential Die-Away Self-Interrogation Technique for Quantification of Spontaneous Fission Nuclides for Fuel Debris at Fukushima Daiichi Nuclear Power Plants}, journal = {Journal of Nuclear Science and Technology}, year = 2022, } @inproceedings{CTT100900763, author = {Taketeru Nagatani and Sagara Hiroshi and Yoshihiro Kosuge and Keisuke Okumura}, title = {Development of a method for the determination of plutonium in fuel debris by dual times neutron measurements}, booktitle = {Proc. the 43rd Annual Meeting of the Institute of Nuclear Materials Management Japan Chapter}, year = 2022, }