Media type: E-Article Title: How long before the end of inflation were observable perturbations produced? Contributor: Liddle, Andrew R.; Leach, Samuel M. Published: American Physical Society (APS), 2003 Published in: Physical Review D, 68 (2003) 10 Language: English DOI: 10.1103/physrevd.68.103503 ISSN: 1089-4918; 0556-2821 Origination: Footnote: