[12]
Cho K.Y., Eom J.Y., Jung H.Y., Choi N.S., Lee Y. M., Park J.K., Choi J.H., Park K.W., Sung Y.E., Characteristics of PVdF Copolymer/Nafion Blend Membrane For Direct Methanol Fuel Cell (DMFC), Electrochim. Acta, 50:583-588(2004).
[39] Makowski H.S., Lundberg R.D., Singhal G.H., US Ppaent 870:841-(1975).