Fei, S.S.FeiYu, G.S.G.S.YuHUNG-WEN LIStrauss, H.L.H.L.Strauss2018-09-102018-09-101996http://www.scopus.com/inward/record.url?eid=2-s2.0-0000484939&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/321191[SDGs]SDG7Rotation of ammonium groups by infrared irradiation far from obvious absorption bandsjournal article10.1063/1.4713002-s2.0-0000484939WOS:A1996UF44700034