Is the Galactic submillimeter dust emissivity underestimated? K. M. Dasyra, E. M. Xilouris, A. Misiriotis and N. D. Kylafis A&A, 437 2 (2005) 447-456 Published online: 21 June 2005 DOI: 10.1051/0004-6361:20042442