1. Department of Physics, Northeastern University, Boston, Massachusetts 02115, USA
2. NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
3. Department of Physics, U.S. Naval Academy, Annapolis, Maryland 21402, USA
4. Faculty of Physics and Applied Computer Science, AGH University of Science and Technology, Aleja Mickiewicza 30, 30-059 Krakow, Poland
5. Department of Physics, School of Engineering Science, Lappeenranta University of Technology, FI-53851 Lappeenranta, Finland
6. National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, USA
7. Department of Chemical Engineering, Northeastern University, Boston, Massachusetts 02115, USA
8. Department of Mechanical and Industrial Engineering, Northeastern University, Boston, Massachusetts 02115, USA