Hsueh, W.-J.W.-J.HsuehWEN-JENG HSUEH2020-01-172020-01-172007https://scholars.lib.ntu.edu.tw/handle/123456789/451930Stable and accurate method for modal analysis of multilayer waveguides using a graph approachjournal article10.1364/JOSAA.24.0008252-s2.0-34047099826https://www.scopus.com/inward/record.uri?eid=2-s2.0-34047099826&doi=10.1364%2fJOSAA.24.000825&partnerID=40&md5=7b394dc79f6daf1401d580aa11817440