@article{weko_10785_1, author = "SAKAMOTO, Ryuichi and Bernard,Elodie and Kreter,Arkadi and Martin,Celine and Pegourie,Bernard and Pieters,Gregory and Rousseau,Bernard and Grisolia,Christian and YOSHIDA, Naoaki", title = "Surface morphology in tungsten and RAFM steel exposed to helium plasma in PSI-2", journal = " Physica Scripta", year = "2017", volume = "2017", number = "T170", month = "nov" }