@misc{weko_82508_1,
   author	 = "Hajima,Ryoichi and Nagai,Ryoji and Kawase,Keigo and Ohgaki,Hideaki and Zen,Heishun and Hayakawa,Yasushi and Sakai,Takeshi and Sumitomo,Yosuke and Shimada,Miho and Miyajima,Tsukasa",
   title	 = "Research and Development of Attosecond VUV and X-ray Sources Driven by Mid-Infrared FEL Oscillators",
   month	 = "nov",
   year 	 = "2020"
}