1.
Preparation and Characterization of Sulfonated Poly(ether Sulfone) Using 4,4-Bis(4-Hydroxylphenyl)valeric Acid for Proton Exchange Membrane Fuel Cell Application
by Moon, Sang Ho
Materials science forum, 2009-04-28, Vol.620-622, p.73-76

2.
Preparation and characterization of sulfonated poiy(ether sulfone) using 4,4-bis(4-hydroxylphenyl) vaieric acid for proton exchange membrane fuel cell application
by Seo, Dong-Wan
Materials science forum, 2009-01-01, Vol.620-622, p.73-76

3.
Repassivation Kinetics of Pure Aluminium in Aqueous Alkaline Solutions Using the Abrading Electrode Technique
by Pyun, Su-Il
Materials science forum, 1998-08-27, Vol.289-292, p.547-556

4.
Repassivation kinetics of pure aluminium in aqueous alkaline solutions using the abrading electrode technique
by Pyun, S-I
Materials science forum, 1997-08-25, Vol.289-292 (1), p.547-555
