Polycyclic Aromatic Hydrocarbon and Emission Line Ratios in Active Galactic Nuclei and Starburst Galaxies
Authors: Dinalva A. Sales, M. G. Pastoriza, and R. Riffel
SALES, PASTORIZA, & RIFFEL
2010 The Astrophysical Journal725605.
Provider: AAS Journals
Caption: Figure 4.
Frequency histogram of most common mid-IR emission lines (in percentage). SB, Sy 2, and Sy 1 are represented by empty and
shaded bars, and solid lines, respectively.