1. Wang Baojun, Zhang Riguang, Ling Lixia, Tian Yajun. The Comparison of Two Growth Mechanism of Polycyclic Aromatic Hydrocarbons (PAHs) from Benzene Precursor, Mexican Congress on Chemical Reaction Engineering, Mexico City, Mexico, April, 2006, 17-18

2. Wang Baojun, Ling Lixia, Zhang Riguang, Zhao Qingyan. Quantum Chemistry Study on H₂ Entering the Middle Defects on Carbon Nanotubes Vertically, Mexican Congress on Chemical Reaction Engineering, Mexico City, Mexico, April, 2006, 55-56

3. Ling Lixia, Zhao Lijuan, Wang Baojun. The Thermodynamic Study on the Sulfur-containing Compound in coal Using Quantum Chemistry, The 9^th China-Japan Symposium on Coal and C₁ chemistry proceedings, Chengdu City, China, Oct., 2006, 57-58

4. Wang Baojun, Li Wenying, Zhang Riguang. A Density Functional Theory Study on the Pyrolysis Mechanism of 2-Picoline, The 9^th China-Japan Symposium on Coal and C₁ chemistry proceedings, Chengdu City, China, Oct., 2006, 59-60

5. Wang Baojun, Zhang Riguang, Ling Lixia. The Quantum Chemistry Studies on the Thermochemistry of Coal Model Compounds, The 9^th China-Japan Symposium on Coal and C₁ chemistry proceedings, Chengdu City, China, Oct., 2006, 61-62