Multi-wavelength observations of H 2356-309 - Abramowski, A.; Acero, F.; Aharonian, F.; Akhperjanian, A.; Anton, G.; Barres de Almeida, U.; Bazer-Bachi, A.; Becherini, Y.; Behera, B.; Benbow, W.; Bernlöhr, K.; Bochow, A.; et al. (EDP Sciences, 2010)