Büchi FN, Paganelli G, Dietrich P, Laurent D, Tsukada A, Varenne P, Delfino A, Kötz R, Freunberger SA, Magne P-A, Walser D, Olsommer D. 2007. Consumption and efficiency of a passenger car with a Hydrogen/Oxygen PEFC based hybrid electric drivetrain. Fuel Cells. 7(4), 329–335.

Büchi FN, Freunberger SA, Reum M, Paganelli G, Tsukada A, Dietrich P, Delfino A. 2007. On the efficiency of an advanced automotive fuel cell system. Fuel Cells. 7(2), 159–164.

Santis M, Schmid D, Ruge M, Freunberger SA, Büchi FN. 2004. Modular stack-internal air humidification concept-verification in a 1kW stack. Fuel Cells. 4(3), 214–218.