Tsai, YvonneYvonneTsai2019-03-262019-03-262010https://www.scopus.com/inward/record.uri?eid=2-s2.0-85015827077&partnerID=40&md5=c8b14168355b5a954a01b87bbbd217fbText Analysis of Patent Abstractsjournal article2-s2.0-85015827077