1. Professor of Materials/Structures, School of Natural and Built Environment, Queen’s Univ. Belfast, Northern Ireland BT9 5AG, UK (corresponding author).
2. Civil Engineer Consultant, 166 72 Athens, Greece.
3. Formerly, Research Associate, School of Natural and Built Environment, Queen’s Univ. Belfast, Northern Ireland BT9 5AG, UK; presently, Concrete Materials Specialist, Advanced Technology and Research, Arup, London W1T 4BQ, UK.
4. Research Fellow, School of Natural and Built Environment, Queen’s Univ. Belfast, Northern Ireland BT9 5AG, UK. ORCID: .