Biswal, Ramakanta Generation of 1.5 W average power, 18 kHz repetition rate coherent mid-ultraviolet radiation at 271.2 nm. [electronic resource] - Applied optics Nov 2015 - 9613-21 p. digital Publication Type: Journal Article ISSN: 1539-4522 Standard No.: 10.1364/AO.54.009613 doi