Effects of altitude training on changes in hemoglobin mass, Vo2max and body composition in elite endurance athletes; impact of increased antioxidant-rich food intake on the adaptation response - Koivisto, A.; Paulsen, G.; Bohn, S. K.; Garthe, I.; Paur, I.; Tonnesen, E.; Raastad, T.; Blomhoff, R. (21st Annual Congress of the European College of Sport Science (ECSS), Vienna, 6. -9. July 2016, 2016)