@article { 1803,
	title = {Non-Gaussianity from Self-Ordering Scalar Fields},
	volume = {D81},
	year = {2010},
	pages = {123504},
	publisher = {Phys. Rev.},
	address = {Phys.Rev.D81:123504,2010},
	URL = {http://arxiv.org/abs/arXiv:1003.0672},
	author = {Daniel G. Figueroa and Robert R. Caldwell  and  Marc Kamionkowski}
}