Su, Wen-ChiungWen-ChiungSu方俊民鄭玉瑕Fang, Jim-MinJim-MinFangCheng, Yu-ShiaYu-ShiaCheng2009-01-202018-07-102009-01-202018-07-101993http://ntur.lib.ntu.edu.tw//handle/246246/102828en-USLabdanes from Leaves of Cryptomeria Japonicajournal article