1. Ionic Liquids: Applications and Perspectives, Ed. by A. Kokorin (InTech, Croatia, 2011).
2. C.-A. Teaca, R. Bodirlau, and I. Spiridon, Rev. Roum. Chim. 56, 33 (2011).
3. L. Xiaojun, S. Yushan, and Z. Qiang, Adv. Mater. Res. 690–693, 1568 (2013).
4. K. R. Enslow and A. T. Bell, RSC Advances 2, 10028 (2012).
5. E. J. Angueira and M. G. White, J. Mol. Catal. A: Chem. 227, 51 (2005).