@article{CTT100674791, author = {Simpei WASEDA and Hiroaki FUJITSUKA and Shunjiro SHINOHARA and Daisuke Kuwahara and Marie SAKATA and HIROSHI AKATSUKA}, title = {Optical Measurements of High-Density Helicon Plasma by Using a High-Speed Camera and Monochromators}, journal = {Plasma and Fusion Research}, year = 2014, } @inproceedings{CTT100678504, author = {Eiko Tanaka and Hiroaki Fujitsuka and Toshiki Nakagawa and Hiraku Iwaya and Hiroshi Akatsuka and Daisuke Kuwahara and Shunjiro Shinohara}, title = {Wide spectroscopic measurement of plasma using Small Helicon Device (SHD)}, booktitle = {Plasma 2014 Online Proceedings}, year = 2014, }