1. C. Zahler, M. Berger and J. Louw, Industrial Solar Fresnel Collectors Powering the Largest Solar Cooling System in the Middle East for a Football Stadium. 17th International Symposium on Solar Power and Chemical Energy Systems (Solar PACES) 2011, Granada, Spain.
2. A. Häberle, C. Zahler, F. Luginsland and M. Berger, A Linear Concentrating Fresnel Collector driving a NH3-H2O Absorption Chiller, OTTI 2nd International Conference on Solar Air-Conditioning 2007, Tarragona, Spain.
3. P. Bermejo, F.J. Pino, F. Rosa, S. Álvarez and M. Beltran, Solar absorption cooling plant in Seville, p. 502.508, OTTI 3rd International Conference on Solar Air-Conditioning 2009, Palermo, Italy.
4. C. Weber, F. Mehling, A. Heinrich, T. Núñez and M. Berger, Solar cooling with water-ammonia absorption chillers and concentrating solar collector – operational experience, EuroSun ISES Europe Solar Conference 2012, Rijeka, Croatia.