Ionization near-zones associated with quasars at z ~ 6

Ionization of the diffuse gas in galaxies: Hot low-mass evolved stars at work -- proceedings IAUS284

Ionized gas and sources of its ionization in the Irr galaxy IC 10

Ionized Gas Characteristics in the Cavities of the Gas and Dust Disc of the Spiral Galaxy NGC 6946

Ionized gas in E/S0 galaxies with dust lanes

Ionized Gas in the Irr Galaxy IC 10: The Emission Spectrum and Ionization Sources

Ionized gas in the starburst core and halo of NGC 1140

Ionized gas outflow in the isolated S0 galaxy NGC 4460

Ionized gas velocity dispersion in nearby dwarf galaxies: looking at supersonic turbulent motions

Ionized nitrogen at high redshift

Ionized outflows in SDSS type 2 quasars at z~0.3-0.6

Ionizing radiation from z=4-10 galaxies

IR imaging surveys of AGB stars in the Magellanic Clouds

IRAS F13308+5946: A Possible Transition Phase From Type I ULIRG To Optical Quasar

Iron and alpha-element Production in the First One Billion Years after the Big Bang

IRS Spectroscopy and Multi-wavelength Study of Luminous Star-forming Galaxies at z~1.9

Is $w \neq -1$ evidence for a dynamical dark energy equation of state ?

Is an obscured AGN at the centre of the disk galaxy IC 2497 responsible for Hanny's Voorwerp?

Is backreaction really small within concordance cosmology?

Is BL Lacertae an "orphan" AGN? Multiband and spectroscopic constraints on the parent population