BibTex format
@article{Chen:2013:10.1049/el.2013.3407,
author = {Chen, W and Papavassiliou, C},
doi = {10.1049/el.2013.3407},
journal = {ELECTRONICS LETTERS},
pages = {1520--1521},
title = {Asynchronous sigma-delta modulator with noise shaping},
url = {http://dx.doi.org/10.1049/el.2013.3407},
volume = {49},
year = {2013}
}