Related papers: On the figure-8 surgery of S^2\times S^2

This paper has been withdrawn by the author due to essential mistakes in some previous versions.

%auto-ignore This paper has been withdrawn by the author, due to a crucial error.

Paper withdrawn. Error lemma 7.

This paper has been withdrawn by the author due to a crucial error in the proof of Lemma 2.2.

This paper has been withdrawn by the author due to an error in the proof of Proposition 4.8.

This paper has been withdrawn by the author, due to an error in Proposition 2.2.

This paper has been withdrawn due to a error in Theorem 3.1.

This paper has been withdrawn by the authors, due a crucial mistake in Lemma 2

This paper is withdrawn because of an error in Lemma 3.1

This paper has been withdrawn by the author due to an error in section 7. There is a new version: arXiv:1011.3352.

This paper has been withdrawn due a crucial mistake due to a crucial mistake in the proof of Lemma 2.3.

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn by the author due to a crucial error in Lemma 3.5.

This paper has been withdrawn by the author due to an error estimate in Lemma 3.1.

This paper has been withdrawn due to a photometric calibration error.

This paper is withdrawn. We found a mistake in Lemma 4.1

This paper has been withdrawn by the author, due to an error in the proof of Theorem 3.8.

This paper has been withdrawn by the authors due to some fatal errors that cannot be mended. The authors apologize for any inconvenience.

The paper is withdrawn.

This paper has been withdrawn because of serious errors.