@misc{indiciaed25d9971c3c3,
  title = {Multibit oversampled Sigma-Delta A/D convertor with nonuniform quantisation},
  author = {Zhang, Z. and Temes, G. C.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910048198},
  note = {Source identifier: 19910048198}
}