Galaxies within galaxies in the TIMER survey: stellar populations of inner bars are scaled replicas of main bars

Adrian Bittner, Adriana de Lorenzo-Cáceres, Dimitri A. Gadotti, Patricia Sánchez-Blázquez, Justus Neumann, Paula Coelho, Jesús Falcón-Barroso, Francesca Fragkoudi, Taehyun Kim, Ignacio Martín-Navarro, Jairo Méndez-Abreu, Isabel Pérez, Miguel Querejeta, Glenn van de Ven