https://publications-cnrc.canada.ca/eng/view/object/?id=4f4bf5f8-07b1-4c26-b857-95ab4ce0b88b
Gaseous outflows in Seyferts and unification - NRC Publications Archive - Canada.ca
Gaseous outflows in Seyferts and unification
publications archivegaseousoutflows
https://nrc-publications.canada.ca/eng/view/object/?id=c522aab0-3b0e-4ada-af40-3911288f39fb
Gaseous outflows in Seyferts and unification: the case of Mrk 533 - NRC Publications Archive -...
Gaseous outflows in Seyferts and unification: the case of Mrk 533
https://www.chandra.si.edu/chronicle/0303/seyfert/index.html
Chandra :: Chronicles :: Seyferts, Agn's and Supermassive Black Holes :: July 14, 2003
supermassive black holes