Keh, H.J.H.J.KehChen, S.B.S.B.ChenHUAN-JANG KEH2018-09-102018-09-101989http://www.scopus.com/inward/record.url?eid=2-s2.0-0000331747&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/347965Particle interactions in electrophoresis. I. Motion of two spheres along their line of centersjournal article10.1016/0021-9797(89)90130-6