The language is described in section V (p.26 onwards) of the supplementary materials of the paper: http://science.sciencemag.org/content/sci/suppl/2016/03/30/3

The language is described in section V (p.26 onwards) of the supplementary materials of the paper: http://science.sciencemag.org/content/sci/suppl/2016/03/30/352.6281.aac7341.DC1/Nielsen.SM.pdf http://science.sciencemag.org/content/sci/suppl/2016/03/30/3...