Related papers: Active colloidal suspensions exhibit polar order u…

This paper has been withdrawn by the author.

This paper has been withdrawn for extensive revision.

This submission to arXiv has been withdrawn by the authors

This paper has been withdrawn by the author due to a crucial error related with the consideration of regular points

This paper has been withdrawn by the author.

This paper was withdrawn by the authors.

This paper has been withdrawn

This paper has been withdrawn by the authors.

This paper has been withdrawn

The paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors, since the reference citation were not appropriately arranged.

This paper has been withdrawn by the author.

The authors have withdrawn this paper.

This paper was withdrawn by the author due to an edition's rights

This paper has been withdrawn by the author due to its publication

This paper has been withdrawn by the authors due to new experimental results.

The paper was withdrawn by the authors

This paper is withdrawn because its results have been previously reported in arxiv hep-th/0507200.

A modified version of this paper is under process and with a new title and abstract. Hence, this version of the article is completely withdrawn.