Bergveld, H; Kruijt, W; Notten, P (February 1999). "Electronic-network modelling of rechargeable NiCd cells and its application to the design of battery management systems". Journal of Power Sources. 72 (2): 143–158. Bibcode:1999JPS....77..143B. doi:10.1016/S0378-7753(98)00188-8.
Bergveld, H; Kruijt, W; Notten, P (February 1999). "Electronic-network modelling of rechargeable NiCd cells and its application to the design of battery management systems". Journal of Power Sources. 72 (2): 143–158. Bibcode:1999JPS....77..143B. doi:10.1016/S0378-7753(98)00188-8.