Ko Kawano
- Feature Of The Bulk Emulsion Explosive In Japan And The Tunnel Blasting System With It. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2002, n. 700 (mars 2002). (2002):
- An Examination of Burn Cuts Without Large Cut Holes. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2004, n. 756 (mars 2004). (2004):