@Article{ LUCIA:568-575,

author = { ALEJANDRO LUCIA MULAS } ,

title = { RELATION BETWEEN PHYSICAL EXERTION AND HEART RATE VARIABILITY CHARACTERISTICS IN PROFESSIONAL CYCLISTS DURING THE TOUR OF SPAIN. },

journal = { BRITISH JOURNAL OF SPORTS MEDICINE },

year = { 2004 },

issn = { 0306-3674 },

pages = { 568-575 },

}