Photometry and polarimetry of the nucleus of comet 2P/Encke H. Boehnhardt, G. P. Tozzi, S. Bagnulo, K. Muinonen, A. Nathues and L. Kolokolova A&A, 489 3 (2008) 1337-1343 Published online: 08 August 2008 DOI: 10.1051/0004-6361:200809922