@article{oai:air.repo.nii.ac.jp:00003494,
 author = {KAGAYA, Makoto and TOKUDA, Hiroshi and KAWAKAMI, Makoto and 加賀谷, 誠 and 徳田, 弘 and 川上, 洵},
 journal = {秋田大学鉱山学部研究報告, SCIENTIFIC AND TECHNICAL REPORTS OF THE MINING COLLEGE, AKITA UNIVERSITY},
 month = {Nov},
 pages = {79--86},
 title = {A Method for Measuring Sand Particle Character and Its Application to Mix Design of Cement Mortar},
 volume = {2},
 year = {1981}
}