Vacek, Jan ; Vagner, Michal ; Cleather, Daniel J. https://research.stmarys.ac.uk/id/eprint/5919/1/A%20Systematic%20Review%20of%20Spatial%20Differences%20of%20the%20Ball%20Impact%20within%20the%20Serve%20Type%20at%20Professional%20and%20Junior%20Tennis%20Players.pdf.
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2023