@ARTICLE{
author={San Roman-Quintana Jaime,Casamichana David,Castellano Julen,Calleja-Gonzalez Julio,Jukic Igor,Ostojic Sergej M},
year={2013},
title={The Influence of Ball-Touches Number on Physical and Physiological Demands of Large-Sided Games},
journal={KINESIOLOGY},
volume={45},
number={2},
pages={171-178},
document_type={Article},
} 

@ARTICLE{
author={Castellano Julen,Casamichana David,Calleja-Gonzalez Julio,San Roman Jaime,Ostojic Sergej M},
year={2011},
title={Reliability and accuracy of 10 Hz GPS devices for short-distance exercise},
journal={JOURNAL OF SPORTS SCIENCE AND MEDICINE},
volume={10},
number={1},
pages={233-234},
document_type={Letter},
}