The PDF is huge so I linked to the blog post.
http://media.lolrus.mediamolecule.com/AlexEvans_SIGGRAPH-2015.pdf - 240MB PDF
http://media.lolrus.mediamolecule.com/AlexEvans_SIGGRAPH-2015-sml.pdf - 34MB PDF
https://www.youtube.com/watch?v=u9KNtnCZDMI - video of the presentation