The host galaxy of the BL Lacertae object 1ES 0647+250 and its imaging redshiftJ. K. Kotilainen, T. Hyvönen, R. Falomo, A. Treves and M. UslenghiA&A, 534 (2011) L2DOI: https://doi.org/10.1051/0004-6361/201117800
