Thermal properties of (4) Vesta derived from Herschel measurements C. Leyrat, A. Barucci, T. Mueller, L. O’Rourke, I. Valtchanov and S. Fornasier A&A, 539 (2012) A154 Published online: 12 March 2012 DOI: 10.1051/0004-6361/201117793