Cheng Zhang and  James Marco and  Walid Allafi and  Truong Q. Dinh and  W. D. Widanage,  Online Battery Equivalent Circuit Model Estimation on Continuous-Time Domain Using Linear Integral Filter Method.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2017, vol. 123(3). 277 - 282
    [viewed 16 May 2022]. Available from: https://publications.waset.org/pdf/10006646.