Retraction notice to ‘Corrigendum to “Seeking patterns in rms voltage variations at the sub-10-minute scale from multiple locations via unsupervised learning and patterns’ post-processing” [Int. J. Electr. Power Energy Syst. 143 (2022) 108516] [Int. J. Electr. Power Energy Syst. 154 (2023) 108582]’ - Younes Mohammadi; Seyed Mahdi Miraftabzadeh; Math H.J. Bollen; Michela Longo (International Journal of Electrical Power & Energy Systems)