Spectroscopic characterization of the stellar content of ultra-diffuse galaxies

1. Ruiz-Lara, T.
2. Beasley, M.A.
3. Falcón-Barroso, J.
4. Román, J.
5. Pinna, F.
6. Brook, C.
7. Di Cintio, A.
8. Martín-Navarro, I.
9. Trujillo, I.
10. Vazdekis, A.