参考文献

Lipka; Lipka, Pawel; Ztorski; Zatorski, Andrzej; Watanabe; Watanabe, Kyoichi A.; Pankiewicz; Pankiewicz, Krzysztof W. Nucleosides and Nucleotides, 1996 , vol. 15, # 1-3 p. 149 - 167