Deshpande, N.G.N.G.DeshpandeXIAO-GANG HE2018-09-102018-09-101997http://www.scopus.com/inward/record.url?eid=2-s2.0-0009079122&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/332882Contact interaction explanation of HERA events and SU (3)c × SU (2)L × U (2)y invariancejournal article2-s2.0-0009079122