Synthesis and characterization of fluorinated and sulfonated poly(arylene ether-1,3,4-oxadiazole) derivatives and their blend membranes. Eur. Polym. J., (52)1:76–87, 2014. [PUMA: chemie membrane,Poly(arylene werner Blend from:alexanderdenzel theoretische stuttgart theochem ether-1,3,4oxadiazole),Polycondensation,Sulfonation] URL