Usao Nishikata
- Experimental Study On Saturated Permeability Characteristics Of Rockfill Materials. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2002, n. 715 (septembre 2002). (2002):
- Unsaturated Hydraulic Properties Of Rockfill Materials And The Effect Of Particle Size Distribution On Such Properties. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2003, n. 743 (septembre 2003). (2003):