WASET
    Eduardo Romero and  Marcelo Costamagna and  Gabriela Peretti and  Carlos Marqués,  A Performance Evaluation of Oscillation Based Test in Continuous Time Filters.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 157 - 162
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9997579.