Yngvar Berg and  Mehdi Azadmehr,  Novel Linear Autozeroing Floating-gate Amplifier for Ultra Low-voltage Applications.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2012, vol. 68(8). 764 - 767
    [viewed 23 January 2022]. Available from: https://publications.waset.org/pdf/8741.