On the two main classes of active galactic nuclei
Crossref DOI link: https://doi.org/10.1038/s41550-017-0194
Published Online: 2017-07-24
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Padovani, Paolo
Text and Data Mining valid from 2017-07-24
Version of Record valid from 2017-07-24
Article History
First Online: 24 July 2017