Harte, R., M. Tschersich, R. Höffer, and T. Mekhail. “DESIGN AND CONSTRUCTION OF A PROTOTYPE SOLAR UPDRAFT CHIMNEY IN ASWAN/EGYPT”. Acta Polytechnica, vol. 57, no. 3, June 2017, pp. 167-81, doi:10.14311/AP.2017.57.0167.