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) ,"Chlorophyll a, macronutrient concentrations, and photosynthetically active radiation measured during the Umitaka-maru cruise of the 61st Japanese Antarctic Research Expedition, January 2020",Polar Data Journal,2432-6771,National Institute of Polar Research,2022-04,6,,9-16,https://cir.nii.ac.jp/crid/1390854882617475712,https://doi.org/10.20575/00000035