"Investigation of Oxygen Gain in Polymer Electrolyte Membrane Fuel Cells"

M. Prasanna, H. Y. Ha, E. A. Cho, S.-A. Hong, and I.-H. Oh* J. of Power Sources (2004), 137 (1), 1-8

"Influence of Cathode Gas Diffusion Media on the Performance of the PEMFCs"

M. Prasanna, H. Y. Ha, E. A. Cho, S.-A. Hong, and I.-H. Oh* J. of Power Sources (2004), 131 (1-2), 147-154

"Recent Progress in Passive Direct Methanol Fuel Cells at KIST"

D.-J. Kim, E. A. Cho, Y. -J. Kim, S. -A. Hong, I. -H. Oh, and H. Y. Ha* J. of Power Sources (2004), 130 (1-2), 172-177

"Characteristics of Composite Bipolar Plates for Polymer Electrolyte Membrane Fuel Cells"

E. A. Cho, U.-S. Jeon, H. Y. Ha, S.-A. Hong, and I.-H. Oh* J. of Power Sources (2004), 125 (2), 178-182

"Effects of Water Removal on the Performance Degradation of PEMFCs Repetitively Brought to 0 oC"

E. A. Cho, J. J. Ko, H. Y. Ha, S. A. Hong, K. Y. Lee, T. W. Lim, and I. H. Oh* J. Electrochem. Soc. (2004), 151 (5), A661-A665