Related papers: G2 manifolds of cohomogeneity two

This paper has been withdrawn. The results are now part of math.GR/9804072.

This paper was withdrawn by the author because severe errors were discovered.

This paper has been withdrawn by the author due to errors.

This paper has been withdrawn by the author

This paper has been withdrawn by the author due to extremely unscientific errors.

This paper has been withdrawn by the author, since it is now a part of "Classical aspects of lightlike dimensional reduction" Class.Quant.Grav.23:7085-7110, 2006, gr-qc/0610011

This paper has been withdrawn by the author due to an error in an inequality in the proof of Theorem 1.1.

The paper was withdrawn by the author. Further research is needed.

This paper has been withdrawn due to a crucial theoretical error.

This paper has been withdrawn by the author, because a better treatment is given in the author's Phd. thesis (Sections 3.4.6 and 4.4), now available on the arxiv.

This paper has been withdrawn by the authors due to substantial changes.

This paper has been withdrawn by the authors, since it has been merged with Part I (ID 0802.3570)

This paper has been withdrawn. It will be split into two separate papers. New results will be added in both papers.

This paper has been withdrawn by the author because there are some typos in proofs.

This paper has been withdrawn by the authors due to the fact that the conjecture has indeed already long been established.

This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

This paper has been withdrawn by the author(s), due a crucial i-number error in Eqn. 18.

This paper has been withdrawn by the author(s), due a mistake of factor 1/2.

This paper has been withdrawn because there is a fundamental error in the computations; with the right computational scheme it seems to be just a version of the Jones polynomial

This paper has been withdrawn by the author due to its main result being included in cond-mat/0403309 by the same author.