Related papers: Abelian categories arising from a maximal $n$-orth…

This paper has been withdrawn by the corresponding author because the newest version is now published in Discrete Applied Mathematics.

This paper has been withdrawn, because it is subsumed by the new preprint arXiv:0806.4540 .

This paper has been withdrawn by the author.

This paper has been withdrawn by the author, due a critical mistake on page 3.

This paper has been withdrawn by the author due to serious flaws in certain proofs. For instance, the method used to construct certain automorphic representations is flawed.

This paper has been withdrawn by the author, since the author does not have enough time to answer every questions on this result.

This paper has been withdrawn by the authors due to its publication

This paper has been withdrawn due to its publication

%auto-ignore This paper has been withdrawn by the author(s) since somebody do not agree with my idea.

The paper has been withdrawn.

This paper has been withdrawn by the author(s)

Paper is withdrawn

This paper has been withdrawn

This paper has been withdrawn by the author, due to errors in the figures.

This paper has been withdrawn by the author due to an error in the derivation.

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn at the author's request.

This paper has been withdrawn by the author

This paper has been administratively withdrawn by arXiv, duplicate of arXiv:1008.2691.

Withdrawn paper because the results are published in math.AT/0308054 and math.AT/0308063.