1. Liu C.G., Liu M., Wang M.Z., Cheng H.M., (2002) New Carbon Mater. 17: 64
2. Nishino A., (1996) J. Power Sources 60: 137
3. K. Kim and C. Xi, in F.M. Delnick and M. Tomkiewicz (eds), ‘The Electrochemical Society Proceedings’, (Pennington, NJ, Chicago, 1996), pp. 171–180
4. Louis P.J., Terrill B.A., Peter J.C., (1999) J. Power Sources 79: 60
5. Kotz R., Carlen M., (2000) Electrochim. Acta 45: 2483