Behavior of plasma facing surface in the large helical device / द्वारा Hino, T., Sagara, A., Nobuta, Y., Inoue, N., Hirohata, Y., Yamauchi, Y., Masuzaki, S., Noda, N., Suzuki, H., Komori A., Ohyabu, N., Motojima, O., LHD Experimental Group, IAEA Fusion Energy Conference (19th : 2002 : France)