SHIH-I CHU2018-09-102018-09-101979http://www.scopus.com/inward/record.url?eid=2-s2.0-49249146542&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/349683Quasienergy formalism for photoionization in intense radiation and magnetic fieldsjournal article10.1016/0009-2614(79)87304-22-s2.0-49249146542