Scalable approach for continuous-wave deep-ultraviolet laser at 213nm Kaneda, Yushi ; Tago, Tsuyoshi ; Sasa, Toshiaki ; Sasaura, Masahiro ; Nakao, Hiroaki ; Hirohashi, Junji ; Furukawa, Yasunori Abstract Publication: Optics Express Pub Date: March 2019 DOI: 10.1364/OE.27.008021 Bibcode: 2019OExpr..27.8021K