Ph. D. Thesis

• A Deep-CLEAN Imaging Method Applied to the Nobeyama Radioheliograph and Observations of Polar-Cap Brightenings and their Association with Coronal Holes
  Koshiishi, Hideki
  School of Science, the University of Tokyo, March 1996

• High Spatial Resolution Imaging for the Nobeyama Radioheliograph and Observations of Weak Avtivities Prior to Solar Flares
  Fujiki, Ken'ichi
  School of Mathmatical and Physical Science, The Graduate University for Advanced Studies (National Astronomical Observatory of Japan), September 1997