A. Stroe, D. Sobral, J. Matthee, J. Calhau, and I. Oteo. (2017)cite arxiv:1704.01124Comment: Submitted to MNRAS. Comments welcome! 11 pages, 7 figures, 5 tables. Paper I can be found here: https://arxiv.org/abs/1703.10169.
K. Wada, M. Schartmann, and R. Meijerink. (2016)cite arxiv:1608.06995Comment: 9 pages, 5 figures. Accepted for ApJL. A movie file for Fig.5b can be downloaded from http://astrophysics.jp/Circinus/.