Cite
APA Citation
Mejía-Restrepo, J. E., Trakhtenbrot, B., Lira, P., Netzer, H., & Capellupo, D. M. (2016). active galactic nuclei at z ∼ 1.5 – II. Black hole mass estimation by means of broad emission lines. Monthly notices of the Royal Astronomical Society, 460(1), 187–211. http://access.bl.uk/ark:/81055/vdc_100162430630.0x00004a