WEI-SHU HOUHsien-chung Kao2019-12-272019-12-271995https://scholars.lib.ntu.edu.tw/handle/123456789/442841Zbb? loop correction with charge 2/3 singlet quarksjournal article10.1016/0370-2693(96)01074-X2-s2.0-0346642356https://www.scopus.com/inward/record.uri?eid=2-s2.0-0346642356&doi=10.1016%2f0370-2693%2896%2901074-X&partnerID=40&md5=f583a99fa4fbb83e4d1366c6ae7bde3c