1. A. Chandrakasan, R. Amirtharajah, J. Goodman, W. Rabiner, Proceedings of the IEEE International Symposium on Circuits and Systems, 604 (1998)
2. W.R. Davis, N. Zhang, K. Camera, F. Chen, D. Markovic, N. Chan, B. Nikolic, R.W. Brodersen, R. Amirtharajah, J. Goodman, W. Rabiner, Proceedings of the IEEE Custom Integrated Circuits Conference, 545 (2001)
3. S.P. Beeby, M.J. Tudor, N.M. White, Measur. Sci. Techn. 17, 175 (2006)
4. T.V. Galchev, Thesis, University of Michigan, 2010
5. C. Williams, R. Yates, Proceedings of the International Solid-State Sensors and Actuators Conference – TRANSDUCERS 1, 8 (1995)