The role of radiation pressure in the narrow line regions of Seyfert host galaxies

M.D. and L.K. acknowledge the support of the Australian Research Council (ARC) through Discovery project DP130103925. M.D. would like to thank the Deanship of Scientific Research (DSR), King AbdulAziz University for financial support as Distinguished Visiting Professor under the KAU Hi-Ci program. B.G. gratefully acknowledges the support of the Australian Research Council as the recipient of a Future Fellowship (FT140101202). J.S. acknowledges the European Research Council for the Advanced Grant Program Number 267399- Momentum. J.K.B. acknowledges financial support from the Australian Research Council Centre of Excellence for All-sky Astrophysics (CAASTRO), through project number CE110001020.