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Figure 4.
Accuracy of the ‘Hightof’ ball machine: distance of impact to the reference point on right and left side of the court at ball frequencies increasing from 10 to 30 balls·min-1.
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Figure 4.
Accuracy of the ‘Hightof’ ball machine: distance of impact to the reference point on right and left side of the court at ball frequencies increasing from 10 to 30 balls·min-1.
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