Sampling frequency design to optimizing MPP-tracking performance for open-loop-operated converters. - Jyri Kivimaki; Moshe Sitbon; Sergei Kolesnik; Alon Kuperman; Teuvo Suntio (IECON, 2016)

Factors affecting validity of PVG-power settling time estimation in designing MPP-tracking perturbation frequency. - Jyri Kivimaki; Teuvo Suntio; Alon Kuperman (IECON, 2017)

Revisited Perturbation Frequency Design Guideline for Direct Fixed-Step Maximum Power Point Tracking Algorithms. - Jyri Kivimaki; Sergei Kolesnik; Moshe Sitbon; Teuvo Suntio; Alon Kuperman (IEEE Trans. Ind. Electron., 2017)