Smart Monitoring System of Air Quality and Wall Humidity Accompanying an Energy Efficient Renovation Process of Apartment Buildings. - Grit Behrens; Johannes Weicht; Klaus Schlender; Florian Fehring; Rouven Dreimann; Michael Meese; Frank Hamelmann; Christoph Thiel; Thorsten Försterling; Marc Wübbenhorst (EnviroInfo, 2017)