Determination of the gamma emission probabilities of 239NpShang Jian-bo, Du li-li, Bai Tao, Dai Yi-hua, Zhong Zhen-yuan, Liu Jie and Shi Quan-linEPJ Web Conf., 146 (2017) 10006DOI: https://doi.org/10.1051/epjconf/201714610006