D. Mulryne, D. Seery, and D. Wesley. (2009)cite arxiv:0909.2256
Comment: 24 pages, 4 colour figures; uses iopart.cls. v2: Erroneous statements
about delta N method in Sec. 2 removed. Correction to gauge transformation in
Eq. (12) brings numerical results of Sec. 4 into better agreement with the
delta N formula. Conclusions remain the same. v3: minor changes.
X. Chen. (2010)cite arxiv:1002.1416
Comment: 82 pages, invited review for special issue of Advances in Astronomy
on "Testing the Gaussianity and Statistical Isotropy of the Universe"; v2,
comments and references added.
N. Barnaby, T. Biswas, and J. Cline. (2006)cite arxiv:hep-th/0612230
Comment: 34 pages, 4 figures; altered normalization of inflaton fluctuations
which changes the parameter values for which the model is compatible with CMB
observations, one figure removed, added references and clarifying comments.
N. Barnaby, and J. Cline. (2008)cite arxiv:0802.3218
Comment: 26 pages, 5 figures; references added, sign convention for f_NL
clarified, minor corrections.