1. Dept. of Environmental Science and Technology, Meijo Univ., Nagoya, Japan.
2. Roughan and O'Donovan Innovative Solutions, Arena House, Arena Rd., Sandyford, Dublin 18, Ireland (corresponding author).
3. Dept. of Civil, Structural and Environmental Engineering, Univ. College Dublin, Ireland.
4. Amey Consulting Rushmere House, Cadogan Park, Belfast, County Antrim BT9 6HH, United Kingdom.
5. School of Planning, Architecture and Civil Engineering, Queen’s Univ. Belfast, United Kingdom.