http://arxiv.org/pdf/1604.02734v1.pdf http://arxiv.org/pdf/1604.02734v1.pdf http://www.icir.org/vern/papers/monarch-oak11.pdf http://www.icir.org/vern/papers/m

http://arxiv.org/pdf/1604.02734v1.pdf http://arxiv.org/pdf/1604.02734v1.pdf http://www.icir.org/vern/papers/monarch-oak11.pdf http://www.icir.org/vern/papers/monarch-oak11.pdf