@Article{ BARBERO_CASTAGNA:209-209,

author = { JOSE CARLOS BARBERO ALVAREZ and CARLO CASTAGNA } ,

title = { HEART-RATE AND ACTIVITY-SPEED OF PROFESSIONAL SOCCER PLAYERS IN MATCH },

journal = { JOURNAL OF SPORTS SCIENCE AND MEDICINE },

year = { 2007 },

volume = { SUPLEMENTO },

issn = { 1303-2968 },

pages = { 209-209 },

}