1. Influence of thermal damage on physical properties of a granite rock: Porosity, permeability and ultrasonic wave evolutions
2. Role of pore structure in salt crystallisation in unsaturated porous stone
3. Choi, B.R. (2002) Study of rock slope stability in Bangudae area. Bulletin of Science Education of Chungbuk National University, v.18, p.57-62. (in Korean with English abstract)
4. Chun, Y.G., Lee, C.H., Jo, S.N., Jo, Y.H., Park, G.J. and Yang, P.S. (2008) Measurement of crack depth and weathering degree using ultrasonic velocity and deterioration evaluation of the Unhyungung stone water container. Journal of Conservation Science, v.24, no.1, p.1-11. (in Korean with English abstract)
5. Cracking at grain boundaries in polycrystalline brittle materials