著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) KUBO Tomohide and TAKEYAMA Hidemaro and MATSUMOTO Shun and EBARA Takeshi and MURATA Kensaburo and TACHI Norihide and ITANI Toru,"Impact of Nap Length, Nap Timing and Sleep Quality on Sustaining Early Morning Performance",Industrial health,00198366,独立行政法人 労働者健康安全機構 労働安全衛生総合研究所,2007,45,4,552-563,https://cir.nii.ac.jp/crid/1390282679256735744,https://doi.org/10.2486/indhealth.45.552