Kelsey L Sanborn¹, Jody Webster¹, Gregory E Webb², Juan Carlos Braga³, Marc Humblet⁴, Dirk Erler⁵, Marcos Salas-Saavedra², Luke D Nothdurft⁶, Madhavi A Patterson¹, Belinda Dechnik¹, Susan Warner¹, Trevor Graham², Richard J Murphy⁷, Yusuke Yokoyama⁸, Stephen Obrochta⁹ and Jian-Xin Zhao², (1)University of Sydney, Geocoastal Research Group, School of Geosciences, Sydney, NSW, Australia, (2)University of Queensland, School of Earth and Environmental Sciences, St Lucia, QLD, Australia, (3)University of Granada, Department of Stratigraphy and Paleontology, Granada, Spain, (4)Nagoya University, Department of Earth and Planetary Sciences, Graduate School of Environmental Studies, Nagoya, Japan, (5)Southern Cross Univerisity, Centre for Coastal Biogeochemistry, School of Environment, Science and Engineering, Lismore, NSW, Australia, (6)Queensland University of Technology, School of Earth, Environmental and Biological Sciences, Science and Engineering Faculty, Brisbane, QLD, Australia, (7)University of Sydney, Australian Centre for Field Robotics, School of Aerospace, Mechanical and Mechatronic Engineering, Sydney, NSW, Australia, (8)University of Tokyo, Atmosphere and Ocean Research Institute, Bunkyo-ku, Japan, (9)Akita University, Graduate School of International Resource Science, Akita, Japan