Trappey A.J.C.Trappey C.V.Peng H.-Y.TONG-MEI WANG2021-07-072021-07-072013https://www.scopus.com/inward/record.uri?eid=2-s2.0-84884131571&doi=10.1109%2fCSCWD.2013.6580972&partnerID=40&md5=ba3c73ff5a8ff90641c4432402268d3fhttps://scholars.lib.ntu.edu.tw/handle/123456789/570345Ontology-based dental implant connection patent analysisconference paper10.1109/CSCWD.2013.65809722-s2.0-84884131571