Journal Article
Balach, J.; Wu, H. P.; Polzer, F.; Kirmse, H.; Zhao, Q.; Wei, Z. X.; Yuan, J. Y.: Poly(ionic liquid)-derived nitrogen-doped hollow carbon spheres: synthesis and loading with Fe₂O₃ for high-performance lithium ion batteries. RSC Advances
3 (21), pp. 7979 - 7986 (2013)