1. Young-Kyu Han, Kyoung Hoon Kim, Sang-Kil Son, and Yoon Sup Lee, “The Effects of Intramolecular Basis Set Superposition Error on Conformational Energy Differences: 1,2-Difluoroethane and 1,2-Dimethoxyethane” in Abstract of the 80th Annual Meeting of the Korean Chemical Society (Oct. 24-25, 1997), p. 150.