↑ Kronberg, Philipp P.; Lovelace, Richard VE; Lapenta, Giovanni; Colgate, Stirling A. (2011). "MEASUREMENT OF THE ELECTRIC CURRENT IN a KPC-SCALE JET". The Astrophysical Journal . 741 (1): L15. arXiv : 1106.1397 . Bibcode : 2011ApJ...741L..15K . doi : 10.1088/2041-8205/741/1/L15 . S2CID 118620169 .