Energy spectrum of cosmic-ray electrons at TeV energies. - Aharonian F; Akhperjanian AG; Barres de Almeida U; Bazer-Bachi AR; Becherini Y; Behera B; Benbow W; Bernlöhr K; Boisson C; Bochow A; Borrel V; Braun I; et al. (Physical review letters, 2008)