"Synthesis and characterization of acid-doped polybenzimidazole membranes by sol-gel and post-membrane casting method"
J.W. Lee, D.Y. Lee, H.-J. Kim*, S.Y. Nam*, J.J. Choi, J.Y. Kim, J.H. Jang, E. A. Cho, S.-K. Kim, S.-A. Hong, T.-H. Lim
J. of Membrane Science
(2010),
357 (1-2), 130-133