Media type: E-Article Title: To the heart of an ancient empire Contributor: Demarest, Arthur A. Published: Springer Science and Business Media LLC, 1988 Published in: Nature, 335 (1988) 6188, Seite 308-308 Language: English DOI: 10.1038/335308a0 ISSN: 0028-0836; 1476-4687 Keywords: Multidisciplinary Origination: Footnote: