Discovery of a Kiloparsec-scale X-Ray/Radio Jet in the z = 4.72 Quasar GB 1428+4217DOI: info:10.1088/2041-8205/756/1/L20v. 756IOP PublishingL20
Cheung, C. C., Stawarz, Ł., Siemiginowska, Aneta, Gobeille, D., Wardle, J. F. C., Harris, D. E., and Schwartz, D. A. 2012. "Discovery of a Kiloparsec-scale X-Ray/Radio Jet in the z = 4.72 Quasar GB 1428+4217." The Astrophysical Journal Letters, 756 L20. https://doi.org/10.1088/2041-8205/756/1/L20.