Mohamed, M. R., Ahmad, H., & Abu Seman, M. N. (2013). Estimating the State-of-Charge of all-Vanadium Redox Flow Battery using a Divided, Open-circuit Potentiometric Cell. Elektronika Ir Elektrotechnika, 19(3), 37-42. https://doi.org/10.5755/j01.eee.19.3.1623