17/09/2013, 10:11 PM
I don't know how they managed to determine the traits, or how exactly they've associated the likes with the traits, but might still be an interesting list to peruse.
http://www.pnas.org/content/suppl/2013/0...l/st01.pdf
http://www.pnas.org/content/suppl/2013/0...l/st01.pdf