O.J Kwon H.T. Lee 이상배 최상삼 2024-01-21T23:47:07Z 2024-01-21T23:47:07Z 2022-01-10 1991-02 0146-9592 https://pubs.kist.re.kr/handle/201004/146838 Optical Society of America Observation of a topological phase in a noncyclic case by use of a half-turn optical fiber Article 1 Optics letters, v.16, no.4, pp.223 - 225 Optics letters 16 4 223 225