Related papers: G2 manifolds of cohomogeneity two

This paper has been withdrawn by the author, due to an error in the proof of Theorem 3.8.

This paper has been withdrawn by the author due to an error in the proof of Proposition 4.8.

This paper has been withdrawn by the author due a few mistakes in the paper.

This paper has been withdrawn by the author due to a critical error in the proof of Theorem A pointed out by Burkhard Wilking.

This paper has been withdrawn by the author due to serious error found in main argument.

This paper has been withdrawn by the author, due to an error in Proposition 2.2.

The paper is withdrawn. The proof has an error and it requires a different approach.

The paper has been withdrawn by change of content and some errors in the examples.

The paper has been withdrawn by the author.

This paper has been withdrawn by the author(s), due to a crucial error in eq. 6.

This paper was withdrawn by the author due to an edition's rights

This paper has been withdrawn by the author. The content of the previous versions is now covered by the more recent papers - math.DG/0610252 (concerning the Lie group structuren on the gauge groups) - math.DG/0612522 (concerning the weak…

This paper has been withdrawn

This paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to a crucial error in the proof of Lemma 2.2.

This paper has been withdrawn by the author, due an error in the proof of Proposion 2.13.

This paper has been withdrawn by the author due to a serious gap in the proof of the main theorem.

This paper has been withdrawn by the author due to a mistake in the proof of the main theorem.

This paper has been withdrawn by the authors, because of serious experimental problems.