@ARTICLE {4206,
author={P. M. Ramos and F. M. Janeiro and T.  Radil},
doi={10.1016/j.measurement.2009.05.005},
journal={Measurement: Journal of the International Measurement Confederation},
title={Comparison of Impedance Measurements in a DSP using Ellipse-fit and Seven-Parameter Sine-fit Algorithms},
year={2009},
month={November},
volume={42},
number={9},
pages={1370-1379},
ISSN={0263-2241}
}