Developing a new collection-evaluation method: Mapping and the user-side h-index. - Pan Jun Kim; Jae Yun Lee; Ji-Hong Park (J. Assoc. Inf. Sci. Technol., 2009)

Domain analysis with text mining: Analysis of digital library research trends using profiling methods. - Jae Yun Lee; Heejung Kim; Pan Jun Kim (J. Inf. Sci., 2010)