@misc{oai:nipr.repo.nii.ac.jp:00016498,
 author = {木暮, 優 and Kogure, Masaru},
 month = {},
 note = {The data are nightly mean gravity wave phase velocity spectra in Syowa and Davis. Kogure et al. (2021) described analysis and observation in more detail.},
 title = {Nightly mean gravity wave spectrum},
 year = {2021},
 yomi = {コグレ, マサル}
}