@INPROCEEDINGS {2627,
author={J.G. Guilherme},
doi={},
booktitle={IEEE International Symp. on Circuits and Systems - ISCAS},
title={Digitally-Controlled Analogue Signal Processing and Conversion Techniques Employing a Logarithmic Building Block},
year={1994},
month={May},
volume={5},
pages={377-380} 
}