SHIH-I CHU2019-12-262019-12-261985https://scholars.lib.ntu.edu.tw/handle/123456789/441725Recent Developments in Semiclassical Floquet Theories for Intense-Field Multiphoton Processesjournal article10.1016/S0065-2199(08)60143-82-s2.0-0342620042https://www.scopus.com/inward/record.uri?eid=2-s2.0-0342620042&doi=10.1016%2fS0065-2199%2808%2960143-8&partnerID=40&md5=2de270c67b1e1cd81281df65c70159d4