1. Performance of the Autoregressive Method in Long-Term Prediction of Sunspot Number
  Chae, J. & Kim, Y. H. 2017, JKAS, 50, no. 2, pp. 21-27
2. Impact of the ICME-Earth Geometry on the Strength of the Associated Geomagnetic Storm: The September 2014 and March 2015 Events
  Cho, K.-S., Marubashi, K., Kim, R. -S., Park, S.-H., Lim, E.-K., Kim, S.-J., Kumar, P., Yurchyshyn, V., Moon, Y.-J. & Lee, J.-O. 2017, JKAS, 50, no. 2, pp. 29-39