@article{oai:nipr.repo.nii.ac.jp:00004230,
 author = {OKANO, Shoichi and EJIRI, Masaki and SATO, Natsuo and MAKITA, Kazuo and FUJII, Ryoichi and SHIBASAKI, Kazuo},
 journal = {Proceedings of the NIPR Symposium on Upper Atmosphere Physics},
 month = {Jan},
 note = {P(論文)},
 title = {Foreword},
 volume = {11},
 year = {1998}
}