KAI-FENG CHEN et al.2020-01-152020-01-152016https://scholars.lib.ntu.edu.tw/handle/123456789/450773conference paper2-s2.0-85006856357https://www.scopus.com/inward/record.uri?eid=2-s2.0-85006856357&partnerID=40&md5=fa119cf8f2398d2f5ef0b5ecafd7d117