@article{P108.124,
author={Raman, Johan and Rombouts, Pieter and Weyten, Ludo},
title={An Unconstrained Architecture for Systematic Design of Higher Order Sigma Delta Force-Feedback Loops},
journal={IEEE Transactions on Circuits and Systems I - Regular Papers},
year={2008},
month={7},
volume={55},
number={6},
pages={1601-1614},
}