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LibreCat: https://research-explorer.ista.ac.at/record/7323
DOI: 10.1002/fuce.200600050

Büchi FN, Freunberger SA, Reum M, et al. On the efficiency of an advanced automotive fuel cell system. Fuel Cells. 2007;7(2):159-164. doi:10.1002/fuce.200500257
LibreCat: https://research-explorer.ista.ac.at/record/7324
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Santis M, Schmid D, Ruge M, Freunberger SA, Büchi FN. Modular stack-internal air humidification concept-verification in a 1kW stack. Fuel Cells. 2004;4(3):214-218. doi:10.1002/fuce.200400028
LibreCat: https://research-explorer.ista.ac.at/record/7333
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