Don't have time to read through it (have other papers which I have to get through first!) but here's a draft of their paper that they submitted for the conferen

Don't have time to read through it (have other papers which I have to get through first!) but here's a draft of their paper that they submitted for the conference. http://www.kisc.meiji.ac.jp/~ethicj/USEC13/submissions/usec13_submission_06.pdf http://www.kisc.meiji.ac.jp/~ethicj/USEC13/submissions/usec1...