相关论文: Conductivity of composite systems: perturbation th…

This paper has been withdrawn by the authors, because of serious experimental problems.

This paper is withdrawn by the authors.

The paper was withdrawn by the author.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

The paper has been withdrawn

This paper has been withdrawn by the authors due to substantial changes.

The paper has been withdrawn by authors.

This paper has been withdrawn by the author(s) due to the discussion was made on the basis of linear term merely, which is incomplete.

This paper has been withdrawn by the authors due to a gap in the proof of the main result (in 5.3).

This paper has been withdrawn by the authors.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

The paper has been withdrawn by the authors. The contents of the paper will be used in a future communication which will contain major addition and shift of focus.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors.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This paper has been withdrawn by the authors

The paper was withdrawn by the authors.

After receiving a number of comments and reviews from our colleagues who have suggested that our results could be greatly improved by other methods of extrapolation, we have decided to withdraw our paper entitled "Absence of…

This paper was withdrawn by the authors.

This paper is being withdrawn.