Born, P., Malejka, L., Behrens, M., Grambow, R., Meffert, D., Breuer, J., & Vogt, T. (2021). Stroke placement in women’s professional tennis: What’s after the serve?. International Journal of Racket Sports Science, 3(1), 37-44. Retrieved from https://journal.racketsportscience.org/index.php/ijrss/article/view/46