Sigetoshi Koga
- Identification Of External Forces Acting On Retaining Wall By Ek-wgi Method. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1987, n. 380 (April 1987). (1987):
- Excecution Of Excavation Works Based On Data Supported By Extended Kalman Filter. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1988, n. 391 (March 1988). (1988):