Comparing the emission spectra of U and Th hollow cathode lamps and a new U line list L. F. Sarmiento, A. Reiners, P. Huke, F. F. Bauer, E. W. Guenter, U. Seemann and U. Wolter A&A, 618 (2018) A118 Published online: 23 October 2018 DOI: 10.1051/0004-6361/201832871