Not a current member. Become a member today. Ardent Underground https://ardentunderground.com/ Ardent Underground All Related Content Articles Conference Papers Paper Ardent Underground Overview By Keith Lovegrove, David Bentley, Mick Boyle and John Zeni on August 27, 2021 Paper Ardent Underground Overview By Keith Lovegrove, David Bentley, Mick Boyle and John Zeni on August 27, 2021