Robin's paper is available on his website, here: http://www.robinstewart.com/research/ http://www.robinstewart.com/research/ Or, a direct link: http://www.ro

Robin's paper is available on his website, here: http://www.robinstewart.com/research/ http://www.robinstewart.com/research/ Or, a direct link: http://www.robinstewart.com/research/papers/stewart09graphsketcher.pdf http://www.robinstewart.com/research/papers/stewart09graphsk...