Deep learning approach towards accurate state of charge estimation for lithium-ion batteries using self-supervised transformer model. - Hannan, M. A.; How, D. N. T.; Lipu, M. S. Hossain; Mansor, M.; Ker, Pin Jern; Dong, Z. Y.; Sahari, K. S. M.; Tiong, S. K.; Muttaqi, K. M.; Mahlia, T. M. Indra; Blaabjerg, F. (Scientific Reports, 2021)