look at this fucking thing http://science.sciencemag.org/content/347/6227/1190
full: http://sci-hub.tw/http://science.sciencemag.org/content/347/6227/1190
Octodon is a nice general purpose instance. more
full: http://sci-hub.tw/http://science.sciencemag.org/content/347/6227/1190