Related papers: Riemannian Geometries

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This paper has been withdrawn by the author; a revised version is part of the author's phd-thesis "Quasi-logarithmic structures" (Zurich, 2007).

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This paper has been withdrawn because of serious errors.

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This paper has been withdrawn because the content has been substantially improved in a later paper, arXiv:0806.1165.

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This paper was withdrawn by the author. It turns out that similar ideas have been presented before. The author apologizes.