@article{article55a15389,
title   = {CMB and LSS constraints on a single-field model of inflation},
author = {Carvalho, F. C and Alcaniz, J. S and Lima, Jose Ademir Sales de and Silva, R},
year = {2008},
doi = {10.1209/0295-5075/83/29001},
journal   = {Europhysics Letters}
}