Ogrean, G. A.; Brüggen, M.; van Weeren, R. J.; Burgmeier, A.; Simionescu, A.
(2014)
The galaxy cluster ZwCl 2341.1+0000 is a merging system at z = 0.27, which hosts two radio relics and a central, faint, filamentary radio structure. The two radio relics have unusually flat integrated spectral indices of ...