Asteroid 2867 Steins - III. Spitzer Space Telescope observations, size determination, and thermal propertiesP. L. Lamy, L. Jorda, S. Fornasier, O. Groussin, M. A. Barucci, J. Carvano, E. Dotto, M. Fulchignoni and I. TothA&A, 487 3 (2008) 1187-1193DOI: https://doi.org/10.1051/0004-6361:20078996