Multi-frequency polarimetry of the Galactic radio background around 350 MHz - II. A region in Horologium around l = 137°, b = 7°M. Haverkorn, P. Katgert and A. G. de BruynA&A, 404 1 (2003) 233-247DOI: https://doi.org/10.1051/0004-6361:20030530