2026-04-10T17:46:26Z https://pub.unibl.org/oai

oai:pub.unibl.org:44592 2024-06-12T14:35:15Z

Long-term variability of the optical spectra of NGC 4151. II. Evolution of the broad Hα and Hβ emission-line profiles /unibl/author/Alla I. Shapovalova /unibl/author/Luka Popović /unibl/author/A. N. Burenkov /unibl/author/Vahram Chavushyan /unibl/author/Dragana Ilić /unibl/author/Andjelka Kovačević /unibl/author/N. G. Bochkarev /unibl/author/J. Leon-Tavares 2010-01 Academic Article text 20 1 /unibl/sci/idNaucniRad:18650 https://dx.doi.org/10.1051/0004-6361/200912311 ASTRONOMY AND ASTROPHYSICS 0004-6361 ASTRONOMY AND ASTROPHYSICS 0004-6361 https://www.aanda.org/articles/aa/abs/2010/01/aa12311-09/aa12311-09.html A. Shapovalova, L. Popović, A. Burenkov, V. Chavushyan, D. Ilić, A. Kovačević, N. Bochkarev, J. Leon-Tavares, Long-term variability of the optical spectra of NGC 4151. II. Evolution of the broad Hα and Hβ emission-line profiles, ASTRONOMY AND ASTROPHYSICS, Vol. 509, pp. 1 - 20, Jan, 2010 https://pub.unibl.org/s/cir/item/44592