J.G. García-Sánchez and J.M. de la Rosa: “Efficient Hybrid Continuous-Time/Discrete-Time
Cascade Sigma-Delta Modulators for Wideband Applications.” Microelectronics Journal, vol. 45, pp.
1234-1246, October 2014.
DOI 10.1016/j.mejo.2013.10.017
Open Access: http://hdl.handle.net/10261/107830