@misc{oai:tokyo-metro-u.repo.nii.ac.jp:00006279,
 author = {ウツガワ, タカコ and 宇津川, 喬子 and Utsugawa, Takako},
 month = {Mar},
 note = {首都大学東京, 2017-03-25, 博士（理学）},
 title = {Role of breaking and abrasion mechanisms during fluvial grain producing : transport processes revealed from roundness changes and lithological characteristics of gravel-sand grains},
 year = {2017}
}