Authors: LEDJEFFHEY K FORMANSKI V KALK T ROES J

Citation: K. Ledjeffhey et al., COMPACT HYDROGEN-PRODUCTION SYSTEMS FOR SOLID POLYMER FUEL-CELLS, Journal of power sources, 71(1-2), 1998, pp. 199-207

Authors: HEINZEL A NOLTE R LEDJEFFHEY K ZEDDA M

Citation: A. Heinzel et al., MEMBRANE FUEL-CELLS - CONCEPTS AND SYSTEM-DESIGN, Electrochimica acta, 43(24), 1998, pp. 3817-3820

Authors: LEDJEFFHEY K HEINZEL A

Citation: K. Ledjeffhey et A. Heinzel, CRITICAL ISSUES AND FUTURE-PROSPECTS FOR SOLID POLYMER FUEL-CELLS, Journal of power sources, 61(1-2), 1996, pp. 125-127