@article{oai:nipr.repo.nii.ac.jp:00004216,
 author = {Ayukawa, Masaru and Makita, Kazuo and Nishino, Masanori and Yamagishi, Hisao},
 journal = {Proceedings of the NIPR Symposium on Upper Atmosphere Physics},
 month = {Jan},
 note = {P(論文)},
 pages = {142--146},
 title = {Comparison between prenoon and postnoon auroras during quiet and disturbed conditions (extended abstract)},
 volume = {10},
 year = {1997}
}