A search for radio emission from exoplanets around evolved starsE. O’Gorman, C. P. Coughlan, W. Vlemmings, E. Varenius, S. Sirothia, T. P. Ray and H. OlofssonA&A, 612 (2018) A52DOI: https://doi.org/10.1051/0004-6361/201731965