@article{article822bcd92,
title   = {Quantitative comparison of different-shaped wavefront sensors and preliminary results for defocus aberrations on a mechanical eye},
author = {Carvalho, Luis Alberto and Chamon, Wallace and Schor, Paulo and Castro Neto, Jarbas Caiado de},
year = {2006},
doi = {10.1590/s0004-27492006000200019},
journal   = {Arquivos Brasileiros de Oftalmologia}
}