selected publications academic article An overview of energy district tools in Europe and the importance of an equivalent heating reference temperature for district simulations. Bauphysik. 39:316-329. 2017 Solar assisted district heating system with seasonal thermal energy storage in Eggenstein-Leopoldshafen. . 2008 chapter Seasonal Hot Water Heat Store With Self-Supporting Shell Cover. Springer eBooks. 2761-2765. 2008