1. Young-Kyu Han, Cheolbeom Bae, Sang-Kil Son, and Yoon Sup Lee, “Two-component Calculations for the Molecules Containing Superheavy Elements” in Abstract of the 82nd Annual Meeting of the Korean Chemical Society (Oct. 23-24, 1998), p. 77.
2. Sang-Kil Son, Young-Kyu Han, and Yoon Sup Lee, “Two-component Calculations for Polyatomic Hydrides and Fluorides Containing Superheavy Elements 113 and 114” in Abstract of the 82nd Annual Meeting of the Korean Chemical Society (Oct. 23-24, 1998), p. 143 [poster].