VLT/ISAAC spectra of the Hβ region in intermediate-redshift quasars - III. Hβ broad-line profile analysis and inferences about BLR structureP. Marziani, J. W. Sulentic, G. M. Stirpe, S. Zamfir and M. CalvaniA&A, 495 1 (2009) 83-112DOI: https://doi.org/10.1051/0004-6361:200810764