M87 at metre wavelengths: the LOFAR picture (ASTRONOMY and ASTROPHYSICS, 2012)

(untitled) - Gasperin, F; Orru', E; Murgia, M; Merloni, A; Falcke, H; Beck, R; Beswick, R; Birzan, L; Bonafede, A; Bruggen, M; Brunetti, G; Chyzy, K; et al.