1. Cosmic Ray Spectrum in Supernova Remnant Shocks
  Kang, H. 2010, JKAS, 43, no.2, pp. 25-39
2. The Evolutionary Stage of H II Region and Spectral Types of Massive Stars from Kinematics of H2O Masers in W51 Main
  Cho, J., Kan-Ya, Y., Byun, Y.-I., Kurayama, T., Choi, Y. K., & Kim, M. K. 2010, JKAS, 43, no.2, pp. 41-54