- Sorption and Transport of Phosphoric acid in Polybenzimidazole (PBI) film, 40th International symposium on macromolecules (IUPAC), Macro 2004, Paris, France, July 4-9, 2004
- CO2 Permeation of PU- EVA- PP composite membranes, 40th International symposium on macromolecules (IUPAC), Macro 2004, Paris, France, July 4-9, 2004