3 ms·And a link to the study directly http://arxiv.org/pdf/1507.08874v1.pdf http://arxiv.org/pdf/1507.08874v1.pdfby aresant 11y agoAnd a link to the study directly http://arxiv.org/pdf/1507.08874v1.pdf http://arxiv.org/pdf/1507.08874v1.pdf