Cheng, H.H.ChengER-CHENG TSAI2019-12-202019-12-201987https://scholars.lib.ntu.edu.tw/handle/123456789/436817Gauge invariance of the quantum Wilson loopjournal article10.1103/PhysRevD.36.31962-s2.0-26744463710https://www.scopus.com/inward/record.uri?eid=2-s2.0-26744463710&doi=10.1103%2fPhysRevD.36.3196&partnerID=40&md5=9fc353c361a73f1a79790e9d5416ea6a