1. Department of Physics, McGill University, 3600 University, Montreal Quebec, Canada H3A2T8
2. Department of Physics Astronomy, University of British Columbia, 6224 Agricultural Road, Vancouver, British Columbia, Canada V6T 1Z1
3. Michael Smith Laboratories and Department of Physics, University of British Columbia, 2329 West Mall, Vancouver, British Columbia, Canada V6T 1Z4
4. ScopeSys Inc., 33 Rue Prince, Montreal, Quebec, Canada H3C 2M7
5. Department of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z4
6. Department of Chemistry and Chemical Engineering, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden
7. Department of Physics, Chalmers University of Technology, SE-412 96 Gothenburg, Sweden