@article {kountouris2001investigation,
	title = {Investigation of the acceptance of the game of volleyball after the implementation of the new regulations},
	journal = {Physical activity \& quality of life},
	volume = {2},
	year = {2001},
	pages = {21{\textendash}27},
	author = {Kountouris, P and Laios, Y and Katsikadelli, A and Aggelonidis, Y}
}
