@inproceedings{VS-Games-2017-TsatirisKK,
	author        = "Georgios Tsatiris and Kostas Karpouzis and Stefanos D. Kollias",
	booktitle     = "{Proceedings of the Ninth International Conference on Virtual Worlds and Games for Serious Applications}",
	doi           = "10.1109/VS-GAMES.2017.8056591",
	isbn          = "978-1-5090-5812-9",
	pages         = "169--172",
	publisher     = "{IEEE Computer Society}",
	title         = "{Variance-based shape descriptors for determining the level of expertise of tennis players}",
	year          = 2017,
}