Giovanis, Vasilios, Panagiotis Vasileiou, and Evangelos Bekris. 2017. “The Diagnosis and Comparison of Physical Abilities of Skiers and Footballers”. Pedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports 21 (5):221-26. https://doi.org/10.15561/18189172.2017.0504.