Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
MAEDA Masato,A Study on the Abnormal Flight Behavior of the Soft Tennis Ball,Journal of Japan Society of Sports Industry,13430688,Japan Society of Sports Industry,2005,15,2,33-41,https://cir.nii.ac.jp/crid/1390001205317865088,https://doi.org/10.5997/sposun.15.2_33