Small-scale magnetic flux emergence in a sunspot light bridge Rohan E. Louis, Luis R. Bellot Rubio, Jaime de la Cruz Rodríguez, Héctor Socas-Navarro and Ada Ortiz A&A, 584 (2015) A1 Published online: 13 November 2015 DOI: 10.1051/0004-6361/201526854