(1) the 22th International Conference on Nuclear Engineering ( ICONE22) July 7-11, 2014, Prague, Czech Republic
(2) the 26th International Conference on Nuclear Engineering ( ICONE26) July 22-26, 2018, Hammersmith, London
(3) the 27th International Conference on Nuclear Engineering ( ICONE27) May 19-24, 2019, Tsukuba, Ibaraki, Japan