CHI-KUANG SUN2018-09-102018-09-102005http://www.scopus.com/inward/record.url?eid=2-s2.0-18644380081&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/3162652 GHz repetition-rate femtosecond blue sources by second harmonic generation in a resonantly enhanced cavityjournal article10.1063/1.1862785