Physiological effects of technique and rolling resistance in uphill roller skiing - Hoffmann, M. D.; Clifford, P. S.; Snyder, A. C.; O'Hagan, K. P.; Mittelstadt, S. W.; Roberts, M. M.; Drummond, H. A.; Gaskill, S. E. (Medicine & Science in Sports & Exercise, 1998)
Keywords: cross-country skiing; technique; auxiliary device; resistance; sport physiology; economy; USA; biological and medical sciences; endurance sports