Affiliation: |
| AA(Department of Physics and Astronomy, Trent University, 1600 West Bank Drive, Peterborough, ON K9J 7B8, Canada ), AB(Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA), AC(Department of Physics and Astronomy, University of Victoria, Victoria, BC V8P 1A1, Canada), AD(Department of Physics and Astronomy, University of Victoria, Victoria, BC V8P 1A1, Canada), AE(Department of Physics and Astronomy, University of Victoria, Victoria, BC V8P 1A1, Canada) |