Readhead, A. C. S.; Ravi, V.; Liodakis, I.; Lister, M. L.; Singh, V.; Aller, M. F.; Blandford, R. D.; Browne, I. W. A.; Gorjian, V.; Grainge, K. J. B.; Gurwell, Mark A.; Hodges, M. W.; Hovatta, T.; Kiehlmann, S.; Lähteenmäki, A.; Mcaloone, T.; Max-Moerbeck, W.; Pavlidou, V.; Pearson, T. J.; Peirson, A. L.; Perlman, E. S.; Reeves, R. A.; Soifer, B. T.; Taylor, G. B.; Tornikoski, M.; Vedantham, H. K.; Werner, M.; Wilkinson, P. N.; Zensus, J. A.
(2021)
PKS 1413+135 is one of the most peculiar blazars known. Its strange properties led to the hypothesis almost four decades ago that it is gravitationally lensed by a mass concentration associated with an intervening galaxy. ...
