Reference
Donoghue, S., Fatemian, M., Balanos, G.M., Crosby, A., Liu, C., O'Connor, D., Talbot, N.P., Robbins, P.A. "Ventilatory Acclimatization in Response to Very Small Changes in PO2 in Humans." Journal of Applied Physiology 98 (2005): 1587-91.
Green, H.J., Sutton, J.R., Cymerman, A., Young, P.M., Houston, C.S. "Operation Everest II: Adaptations in Human Skeletal Muscle." Journal of Applied Physiology 66.5 (1989): 2454-61.
Hoppeler, H., Vogt, M. "Muscle Tissue Adaptations to Hypoxia." The Journal of Experimental Biology 204 (2001): 3133-9.
Hoppeler, H., Vogt, M., Weibel, E.R., Fluck, M. "Response of Skeletal Muscle Mirochondria to Hypoxia." Experimental Physiology 88.1 (2003): 109-19.