Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakao Tatsuya and Fujiwara Kazuhito and Furukawa Motoyasu and Hiroe Tetsuyuki,Development of a Compact Captive Balloon and Its Level Supporting,JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES,13446460,THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES,2005,53,612,9-14,https://cir.nii.ac.jp/crid/1390282679445751040,https://doi.org/10.2322/jjsass.53.9