@inproceedings{Saga:2015Hw, author = "Saga, Shohei", title = "{Parity violation in the CMB bispectrum by a rolling pseudoscalar}", doi = "10.22323/1.208.0043", booktitle = "Proceedings of KMI International Symposium 2013 on “Quest for the Origin of Particles and the Universe {\textemdash} PoS(KMI2013)", year = 2015, volume = "208", pages = "043" }