1. Risk Frontiers, Macquarie University, North Ryde, NSW, Australia
2. Radiocarbon Dating Laboratory, Research School of Earth Sciences, The Australian National University, Canberra, ACT, Australia
3. Port Moresby Geophysical Observatory, Port Moresby, National Capital District, Papua, New Guinea
4. BigData Earth Pty Ltd., Sydney, NSW, Australia
5. Faculty of Science and Engineering, Macquarie University, North Ryde, NSW, Australia
6. Melanesian Tourist Services Ltd, Madang, Papua New Guinea