150 MHz observations with the Westerbork and GMRT radio telescopes of Abell 2256 and the Bootes field: Ultra-steep spectrum radio sources as probes of cluster and galaxy evolution
Journal article published in 2005 by
H. Roettgering,
H. Röttgering,
H. Intema 
,
D. Vir Lal,
G. Miley,
P. Rhao,
I. Snellen
,
D. Vir Lal,
G. Miley,
P. Rhao,
I. Snellen
