Blazars in the LOFAR Two-Metre Sky Survey first data release S. Mooney, J. Quinn, J. R. Callingham, R. Morganti, K. Duncan, L. K. Morabito, P. N. Best, G. Gürkan, M. J. Hardcastle, I. Prandoni et al. (6 more) A&A, 622 (2019) A14 Published online: 19 February 2019 DOI: 10.1051/0004-6361/201833937