Comet C/2013 A1 (Siding Spring) as seen with the Herschel Space Observatory Cs. Kiss, T. G. Müller, M. Kidger, P. Mattisson and G. Marton A&A, 574 (2015) L3 Published online: 21 January 2015 DOI: 10.1051/0004-6361/201425127