Here's a link to the abstract: http://arxiv.org/abs/1406.4826 http://arxiv.org/abs/1406.4826 Here's a link to the paper: http://arxiv.org/pdf/1406.4826v1.pdf

Here's a link to the abstract: http://arxiv.org/abs/1406.4826 http://arxiv.org/abs/1406.4826 Here's a link to the paper: http://arxiv.org/pdf/1406.4826v1.pdf http://arxiv.org/pdf/1406.4826v1.pdf