1. Pixton MR, Paul DR (1994) Relationship between structure and properties for polymers with aromatic backbones. In: Paul DR, Yampolskii YuP (eds) Polymeric gas separation membranes. CRC Press, Boca Raton, p 83
2. Gosh MK, Mittal KL (1996) Polyimides: fundamentals and applications. Marcel Dekker, New York
3. Ohya H, Kudryavtsev VV, Semenova SI (1996) Polyimide membranes: application fabrication and properties. Gordon and Breach Science Publishers, Tokyo
4. Bruma M, Sava I, Damaceanu MD, Belomoina NM, Robison J (2008) Rev Roum Chim 53(9):803
5. Lazareva YuN, Vidyakin MN, Yampolskii YuP, Alentiev AYu, Yablokova MYu, Semenov GK, Kuznetsov AA, Likhachev DYu (2006) Vysokomol Soedin A 48(10):1818