Metadata, Identifiers, and Physical Samples
David K Arctur, University of Texas at Austin, Austin, TX, United States, W. Christopher Lenhardt, Renaissance Computing Institute, Chapel Hill, NC, United States, Denise J Hills, Geological Survey of Alabama, Energy Investigations Program, Tuscaloosa, AL, United States, Reyna Jenkyns, Ocean Networks Canada, Victoria, BC, Canada, Kelly J Stroker, National Centers for Environmental Information, NOAA, Boulder, CO, United States, Nancy Stella Todd, NASA Johnson Space Center, Houston, TX, United States, Emilie P Dassié, Lamont -Doherty Earth Observatory, Palisades, NY, United States and James F Bowring, College of Charleston, Computer Science, Charleston, SC, United States
