LOFAR Low-band Antenna Observations of the 3C 295 and Boötes Fields: Source Counts and Ultra-steep Spectrum SourcesDOI: info:10.1088/0004-637X/793/2/82v. 79382
van Weeren, R. J., Williams, W. L., Tasse, C., Röttgering, H. J. A., Rafferty, D. A., van der Tol, S., Heald, G., White, G. J., Shulevski, A., Best, P., Intema, H. T., Bhatnagar, S., Reich, W., Steinmetz, M., van Velzen, S., Enßlin, T. A., Prandoni, I., de Gasperin, F., Jamrozy, M., Brunetti, G., Jarvis, M. J., McKean, J. P., Wise, M. W., Ferrari, C., Harwood, J. et al. 2014. "LOFAR Low-band Antenna Observations of the 3C 295 and Boötes Fields: Source Counts and Ultra-steep Spectrum Sources." The Astrophysical Journal, 793 82. https://doi.org/10.1088/0004-637X/793/2/82.