1. Infrastructure, Arup, 8 Fitzroy Street, London W1T 4BJ, UK
2. Infrastructure, Arup, Barrack Place, Level 5, 151 Clarence Street, Sydney, NSW 2000, Australia
3. British Geological Survey, Nicker Hill, Keyworth, Nottinghamshire NG12 5GG, UK
4. Infrastructure, Arup, 182 Cecil Street, #06-01 Frasers Tower, Singapore 069547
5. Infrastructure, Arup, Sky Park, One Melbourne Quarter, 699 Collins Street, Docklands, Melbourne, VIC 3008, Australia