Manabu Utagawa
- The Estimation Of Pre-stress From Ae Characteristics In Cyclic Loading Of The Pre-stressed Rock. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1992, n. 445 (mars 1992). (1992):
- Measurement Of Seismic Signal While Drilling Using Small-size Downhole Three Component Seismic Detector And Estimation Of Subsurface Structure. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2004, n. 757 (mars 2004). (2004):
- Organizations Management And Business Model For Ghg Reduction. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2005, n. 783 ( 2005). (2005):