School of Nuclear Science and Technology, University of South China, No 28, West Changsheng Road, Hengyang City, Hunan Province, China and Key Laboratory of Advanced Nuclear Energy Design and Safety, Ministry of Education, 28 Changsheng West Road, Hengyang 421001, China
Instituto de Física y Astronomía, Universidad de Valparaíso, A. Gran Bretaña 1111, Valparaíso, Chile