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) K.K. Chong and C.W. Wong,General formula for on-axis sun-tracking system and its application in improving tracking accuracy of solar collector,Solar Energy,0038-092X,Elsevier BV,2009-03,83,3,298-305,https://cir.nii.ac.jp/crid/1362825896395221504,https://doi.org/10.1016/j.solener.2008.08.003