Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6302, p. 110-123
2010 IEEE 51st Annual Symposium on Foundations of Computer Science, FOCS 2010; Las Vegas, NV; 23 October 2010 through 26 October 2010 (Article number 5671191), p. 319-328