@ARTICLE{Huang-1212-3573,
author = "Zhiqi Huang, Filippo Vernizzi",
title = "{Cosmic Microwave Background Bispectrum from Recombination}",
journal = "{PRL}",
year = {2013},
month = {Mar},
date = {08},
volume = {110},
issue = {10},
pages = {101303},
doi = {10.1103/PhysRevLett.110.101303},
archivePrefix = {arXiv},
eprint = {1212.3573}
}