1. Department of Construction Economics and Property Management, Vilnius Gediminas Technical University, Saulėtekio al. 11, LT-10223 Vilnius, Lithuania
2. Faculty of Civil Engineering, Vilnius Gediminas Technical University, Saulėtekio al. 11, LT-10223 Vilnius, Lithuania
3. School of the Built Environment, University of Salford, Salford M5 4WT, United Kingdom
4. Faculty of Civil Engineering and Architecture, Kaunas University of Technology, Studentų g. 48, LT-51367 Kaunas, Lithuania
5. Martynas Mažvydas National Library of Lithuania, Gedimino ave. 51, LT-01504 Vilnius, Lithuania
6. Department of Building Production, Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, Estonia
7. Department of Architecture and Planning, 1st Faculty of Engineering, Technical University Politecnico di Bari, Via Calefati, 272 - 70122 Bari, Italy