Determining the fraction of reddened quasars in COSMOS with multiple selection techniques from X-ray to radio wavelengthsK. E. Heintz, J. P. U. Fynbo, P. Møller, B. Milvang-Jensen, J. Zabl, N. Maddox, J.-K. Krogager, S. Geier, M. Vestergaard, P. Noterdaeme and C. LedouxA&A, 595 (2016) A13DOI: https://doi.org/10.1051/0004-6361/201628836