First LOFAR observations at very low frequencies of cluster-scale non-thermal emission: the case of Abell 2256DOI: info:10.1051/0004-6361/201219154v. 543EDP Sciences43
van Weeren, R. J., Röttgering, H. J. A., Rafferty, D. A., Pizzo, R., Bonafede, A., Brüggen, M., Brunetti, G., Ferrari, C., Orrù, E., Heald, G., McKean, J. P., Tasse, C., de Gasperin, F., Bîrzan, L., van Zwieten, J. E., van der Tol, S., Shulevski, A., Jackson, N., Offringa, A. R., Conway, J., Intema, H. T., Clarke, T. E., van Bemmel, I., Miley, G. K., White, G. J. et al. 2012. "First LOFAR observations at very low frequencies of cluster-scale non-thermal emission: the case of Abell 2256." Astronomy and Astrophysics, 543 43. https://doi.org/10.1051/0004-6361/201219154.