A spectral survey of the Orion Nebula from 455–507 GHz Glenn J. White, M. Araki, J. S. Greaves, M. Ohishi and N. S. Higginbottom A&A, 407 2 (2003) 589-607 Published online: 17 November 2003 DOI: 10.1051/0004-6361:20030841