1. Material Measurement Laboratory, NIST, Gaithersburg, Maryland 20899, USA
2. Neutron Sciences Directorate, ORNL, Oak Ridge, Tennessee 37831, USA
3. Department of Chemistry and Biochemistry, University of Maryland, College Park, Maryland 20742, USA
4. Maryland Quantum Materials Center, College Park, Maryland 20742, USA
5. Department of Computer Science, Cornell University, Ithaca, New York 14850, USA
6. Department of Computer Science, Rice University, Houston, Texas 77005, USA
7. Information Technology Laboratory, NIST, Gaithersburg, Maryland 20899, USA
8. Department of Materials Science and Engineering, University of Maryland, College Park, Maryland 20742, USA
9. NIST Center for Neutron Research, NIST, Gaithersburg, Maryland 20899, USA