@conference {nakamura2014recent,
	title = {Recent R\&D progress in solar frontier{\textquoteright}s small-sized Cu (InGa)(SeS)<sub>2</sub> solar cells},
	booktitle = {2014 IEEE 40th Photovoltaic Specialist Conference (PVSC)},
	year = {2014},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Nakamura, Motoshi and Yoneyama, Nobutaka and Horiguchi, Kyouhei and Iwata, Yasuaki and Yamaguchi, Koji and Sugimoto, Hiroki and Kato, Takuya}
}
