An investigation of string-like cooperative motion in a strong network glass-former V. Teboul, A. Monteil, L. C. Fai, A. Kerrache and S. Maabou Eur. Phys. J. B, 40 1 (2004) 49-54 Published online: 03 August 2004 DOI: 10.1140/epjb/e2004-00237-3