@article{oai:jaxa.repo.nii.ac.jp:00023179, author = {吉川, 真 and Ohtsuka, K. and Yoshikawa, M. and Watanabe, J. and Hidaka, E. and Murayama, H. and Kasuga, T.}, issue = {1-4}, journal = {Earth, Moon, and Planets}, month = {}, note = {資料番号: PAIS08136000}, pages = {179--182}, title = {On the Substantial Spatial Spread of the Quadrantid Meteoroid Stream}, volume = {102}, year = {2008} }