One-loop electro-weak corrections to three-jet observables of b-quarks e + e − annihilations C. M. Carloni-Calame, S. Moretti, F. Piccinini and D. A. Ross Eur. Phys. J. C, 62 2 (2009) 453 Published online: 23 June 2009 DOI: 10.1140/epjc/s10052-009-1078-z