Chen, C.-T.C.-T.ChenDAR-ZEN CHEN2020-01-132020-01-132016https://scholars.lib.ntu.edu.tw/handle/123456789/447110Who files provisional applications in the United States?journal article10.1007/s11192-016-1855-z2-s2.0-84963877399https://www.scopus.com/inward/record.uri?eid=2-s2.0-84963877399&doi=10.1007%2fs11192-016-1855-z&partnerID=40&md5=d7cfc2767acab621cc16f281e0bd1868