Cheng, H.H.ChengER-CHENG TSAIZhu, X.X.Zhu2019-12-202019-12-201982https://scholars.lib.ntu.edu.tw/handle/123456789/436823[SDGs]SDG7Photon-photon scattering at high energy and fixed anglejournal article10.1103/PhysRevD.26.9222-s2.0-35949022464https://www.scopus.com/inward/record.uri?eid=2-s2.0-35949022464&doi=10.1103%2fPhysRevD.26.922&partnerID=40&md5=8403e2f34b9bcb0c973101683373bc78