Yoshiaki Negami
- MR. ROBOT-Does He Work in Civil Engineering?. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1984, n. 349 (September 1984). (1984):
- Development Of Pre-cooling System Using Frozen Sand With Liquid Nitrogen. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1989, n. 409 (September 1989). (1989):
- Properties Of Concrete Mixed With Sand Frozen By Liquid Nitrogen. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1990, n. 414 (February 1990). (1990):