3 ms·
Somewhat higher resolution image on page 8 of http://arxiv.org/pdf/1311.6717v1.pdf http://arxiv.org/pdf/1311.6717v1.pdf
by burke 12y ago
Somewhat higher resolution image on page 8 of http://arxiv.org/pdf/1311.6717v1.pdf http://arxiv.org/pdf/1311.6717v1.pdf