Kühn, A., Enke, L. and Ziegler, F. (2008). Detailed analysis of a 10 kW H2O/LiBr absorption chiller. Proc. of the International Sorption Heat Pump Conference

Albers, J., Kühn, A., Mittermaier, M. and Ziegler, F. (2009). Messtechnische Überprüfung zum Einfluss variabler Volumenströme auf das Teillastverhalten von Absorptionskälteanlagen. Tagungsband der Deutschen Kälte-Klima Tagung

Albers, J., Kemmer, H. and Ziegler, F. (2009). Solar-driven adsorption chiller controlled by hot and cooling water temperature.. Proc. 3textsuperscriptrd Int. Conference Solar Air-Conditioning. OTTI Energie-Kolleg, 338–343.

Jahnke, A., Ziegler, F. and Karow, M. (2009). Re-evaluation of the Honigmann-process: Thermo-chemical heat store for the supply of electricity and refrigeration. Heat Powered Cycles Conference

Albers, J., Kühn, A., Mittermaier, M. and Ziegler, F. (2009). Messtechnische Überprüfung zum Einfluss variabler Volumenströme auf das Teillastverhalten von Absorptionsanlagen.. Tagungsband Deutsche Klima"=Kälte"=Tagung

Weber, A., Dorer, V. and Fernandes, S. (2009). Energy and CO2 emission performance of building integrated polygeneration systems.. Proced. of heat power cycle conference 2009

Corrales Ciganda, J., Klein, D., Petersen, S. and Ziegler, F. (2009). Thermohydraulic Modeling and Simulation of Polygeneration Systems. Proc. of heat powered cycles conference

Fle$\backslash$ssner, C., Petersen, S. and Ziegler, F. (2009). Simulation of an absorption chiller based on a physical model. Proceedings of the 7th International Modelica Conference, Como, Italy, 20-22 September 2009, 312–317.

Albers, J. and Ziegler, F. (2009). Influence of internal irreversibilities on the characteristic equation of absorption chillers.. Proc. of Heat powered cycles conference

Albers, J. and Ziegler, F. (2009). Einfluss variabler Volumenströme auf charakteristische Gleichungen für Absorptionskälteanlagen.. KI Luft- und Kältetechnik, 18–22.

Kühn, A. and Ziegler, F. (2009). Betrieb einer 10 kW Absorptions-Kälteanlage als Wärmepumpe. KI Kälte Luft Klimatechnik, 30–33.

Kühn, A., Buchin, O., Seiler, M., Schwab, P. and Ziegler, F. (2009). Ionic liquids - a promising solution for solar absorption chillers?. Proc. of the 3rd International Conference Solar Air-Conditioning. Ostbayerisches Technologie-Transfer-Institut e.V..

Albers, J., Nurzia, N. and Ziegler, F. (2010). Simulation and experimental Analysis of a solar driven Absorption Chiller with partially wetted Evaporator. Journal of solar Energy Engineering, p. 011016–1–011016–8.

Mittermaier, M., Petersen, S. and Ziegler, F. (2010). Primary Energy optimized operating strategies of Absorption Systems in CHCP networks. Sustainable Refrigeration and Heat Pump Technology Conference

Albers, J., Nurzia, N. and Ziegler, F. (2010). Simulation and experimental Analysis of a solar driven Absorption Chiller with partially wetted Evaporator.. Journal of solar Energy Engineering, 011016.1–011016.8.