@article{P104.126,
author={De Maeyer, Jeroen and Reekmans, Stijn and Rombouts, Pieter and Weyten, Ludo},
title={Multibit Continuous Time $Sigma Delta$ Modulators with a Reduced Number of Comparators},
journal={WSEAS Transactions on Circuits and Systems},
year={2004},
month={11},
volume={3},
number={9},
pages={1781-1786},
}