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The BL Lac object 1219+28 has been observed at visible wavelengths and at 2.3 GHz, 5.0 GHz and 8.3 GHz using the VLBI network.
Hutchings, J.B. and Campbell, B.1983, Nature(in press).Google Scholar
Miller, J.S., French, H.B., and Hawley, S.A.1978, Pittsburgh Conference on BL Lac Objects, ed. Wolfe, A.M. (Pittsburgh: University of Pittsburgh Press), pp.176–191.Google Scholar
Strittmatter, P.A., Serkowski, K., Carswell, R., Stein, W.A., Merrill, K.M., and Burbidge, E.M.1972, Ap. J. (Letters), 175, pp. L7–L14.CrossRefGoogle Scholar