Host galaxy subtraction of TeV candidate BL Lacertae objects K. Nilsson, M. Pasanen, L. O. Takalo, E. Lindfors, A. Berdyugin, S. Ciprini and J. Pforr A&A, 475 1 (2007) 199-207 Published online: 17 September 2007 DOI: 10.1051/0004-6361:20077624