Zhao, Z., Lu, W., Davari, P., Du, X., Iu, H. H. C., & Blaabjerg, F. “An online parameters
monitoring method for output capacitor of buck converter based on large-signal load
transient trajectory analysis,” IEEE Journal of Emerging and Selected Topics in Power
Electronics, vol. 9, no. 4, pp. 4004-4015, 2020.