PISIN CHEN2019-12-262019-12-261988https://scholars.lib.ntu.edu.tw/handle/123456789/441275Field-gradient effect in quantum beamstrahlungjournal article10.1103/PhysRevLett.61.11012-s2.0-4243983032https://www.scopus.com/inward/record.uri?eid=2-s2.0-4243983032&doi=10.1103%2fPhysRevLett.61.1101&partnerID=40&md5=99020bdfb384a8e9c7c8cd4cd227306d