2)Neumayr, G.; Hoertnagl, H.; Pfister, R.; Koller, A.; Eibl, G.; Raas, E. Physical and physiological factors associated with success in professional alpine skiing. Int J Sports Med. 2003, 24(8), p.571-575.
3)Gross, M,A,; Breil, F.A.; Lehmann, A.D.; Hoppeler, H.; Vogt, M. Seasonal variation of VO 2 max and the VO2-work rate relationship in elite Alpine skiers. Med Sci Sports Exerc. 2009, 41(11), p.2084-2089.