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.
D. Baumann, A. Dymarsky, I. Klebanov, and L. McAllister. (2007)cite arxiv:0706.0360
Comment: 68 pages, 6 figures; v2: fixed typos, added refs and clarifications;
v3: expanded discussion of inflection point inflation.