Gas accretion as the origin of chemical abundance gradients in distant galaxies.
Cresci
G
G
INAF - Osservatorio Astrofisico di Arcetri, Largo E. Fermi 5, 50125 Firenze, Italy. gcresci@arcetri.astro.it
Mannucci
F
F
Maiolino
R
R
Marconi
A
A
Gnerucci
A
A
Magrini
L
L