1. J. Kitte, R. Kühn, H.-F. Pernau, K. Littmann, and D. Jänsch, Dimensioning and Evaluating a Multi-Channel Thermoelectric Generator Using a Customized Simulation Architecture, Thermoelectric Goes Automotive II (2013), pp. 207–224.
2. E.A. Feest and D.C.W. Blaikley, CITA Study No 4—Influence of Catalyst Temperature on Effectiveness of In-Service Testing—Final Report, E&E/DDSE/02/022 Issue 1 (2001).
3. Wikipedia, Worldwide Harmonized Light vehicles Test Procedures, http://en.wikipedia.org/wiki/Worldwide_harmonized_Light_vehicles_Test_Procedures , Accessed 26 June 2013.