Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TOMA Motohiro and MURATA Sumihiko and SANKODA Masashi and ISHIDA Hiroyuki and SHODAI Tomoyuki and YUASA Tomoki and NARA Yoshitaka and ISHIDA Tsuyoshi,Optimal Delay Time of Blasting Caps to Reduce Vibration Due to the Infrasound Caused by Blasting,Journal of MMIJ,18816118,The Mining and Materials Processing Institute of Japan,2013,129,10_11,626-634,https://cir.nii.ac.jp/crid/1390282680257929088,https://doi.org/10.2473/journalofmmij.129.626