Trevor Harris, Urbana, Illinois, United States, Bo Li, University of Illinois at Urbana Champaign, Urbana, IL, United States, Jason E Smerdon, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Nathan John Steiger, University of Washington, Seattle, WA, United States, Naveen Narisetty, University of Michigan Ann Arbor, Ann Arbor, MI, United States and James Derek Tucker, Sandia National Laboratories, Albuquerque, United States