%0 Journal Article %T Sulfonated Poly(aryl ether ketone) Random Copolymers Having Crosslinking Structure for Proton Exchange Membrane of Fuel Cell %A Fujiyama, Satoko %A Ishikawa, Junichi %A Omi, Takehiko %A Tamai, Shoji %J Polymer Journal %V 40 %N 1 %P 17-24 %@ 0032-3896 %D 2007-11-13 %I Nature Publishing Group UK %~ DeepDyve