CHANG-ES - XXI. Transport processes and the X-shaped magnetic field of NGC 4217: off-center superbubble structureY. Stein, R.-J. Dettmar, R. Beck, J. Irwin, T. Wiegert, A. Miskolczi, Q. D. Wang, J. English, R. Henriksen, M. Radica and J.-T. LiA&A, 639 (2020) A111DOI: https://doi.org/10.1051/0004-6361/202037675