Chen, Ching-ShihChing-ShihChenShieh, Woan-RuWoan-RuShiehLu, Pei-HengPei-HengLuHarriman, ShawnShawnHarrimanCHING-YU CHEN2009-11-182018-07-132009-11-182018-07-131991http://ntur.lib.ntu.edu.tw//handle/246246/173009http://www.scopus.com/inward/record.url?eid=2-s2.0-0025911786&partnerID=MN8TOARSapplication/pdf710383 bytesapplication/pdfen-USjournal article10.1016/0167-4838(91)90164-Uhttp://ntur.lib.ntu.edu.tw/bitstream/246246/173009/1/04.pdf