1. Atene KOM, Invalidenstraße 91, 10115 Berlin, Germany
2. School of Science, Engineering and Environment, The University of Salford, Newton Building, Salford M5 4WT, Greater Manchester, UK
3. Department of Civil Engineering Science, School of Civil Engineering and the Built Environment, Kingsway Campus, University of Johannesburg, Aukland Park, P.O. Box 524, Johannesburg 2006, South Africa
4. Department of Town Planning, Engineering Networks and Systems, South Ural State University, 76, Lenin Prospekt, 454080 Chelyabinsk, Russia
5. Nexus by Sweden, Skepparbacken 5, 722 11 Västerås, Sweden
6. Kunststoff-Technik Adams, Schulstraße 7, 26931 Elsfleth, Germany