1. Department of Geology and Geophysics University of Utah Salt Lake City UT USA
2. NIF and Photon Science, Livermore National Laboratory Livermore CA USA
3. Department of Biology and Nordic Center for Earth Evolution University of Southern Denmark Odense Denmark
4. Department of Palaeobiology Swedish Museum of Natural History Stockholm Sweden
5. Department of Mechanical Engineering University of Utah Salt Lake City UT USA
6. Advanced Light Source Lawrence Berkeley National Laboratory Berkeley CA USA
7. U.S. Geological Survey Menlo Park CA USA