RT Journal Article SR Electronic T1 V̇o2 slow component and performance in endurance sports JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 83 OP 85 DO 10.1136/bjsm.34.2.83 VO 34 IS 2 A1 Véronique L Billat YR 2000 UL http://bjsm.bmj.com/content/34/2/83.abstract AB