参考文献

Du, Jinfa; Choi, Yongseok; Lee, Kyeong; Chun, Byoung K.; Hong, Joon H.; Chu, Chung K. Nucleosides and Nucleotides, 1999, vol. 18, # 2 p. 187 - 195 doi: 10.1080/15257779908043066