@article{article21708b89,
title   = {Preliminary tests and construction of a computerized quantitative surgical keratometer},
author = {Carvalho, L and Tonissi, Silvio A and Castro Neto, Jarbas Caiado de},
year = {1999},
doi = {10.1016/s0886-3350(99)00037-1},
journal   = {Journal of Cataract and Refractive Surgery}
}