Kobayashi, Shigeki., Furukawa, Mitue., Hamajima, Hajime., Arai, Taketoshi., Ihsii, Yoko., Tobinaga, Seisho. & Tanaka, Akira.; Singly-linked catenation and knotting of cisplatin-DNA adduct by DNA topoisomerase I; Nucleic Acids Symposium; 29(1993)137-138