Site testing study based on weather balloons measurements E. Aristidi, A. Agabi, M. Azouit, E. Fossat, J. Vernin, T. Sadibekova, T. Travouillon, J. S. Lawrence, B. Halter, W. L. Roth and V. P. Walden EAS Publications Series, 14 (2005) 227-232 Published online: 05 January 2006 DOI: 10.1051/eas:2005035