Institution: | Department of Physics and Astronomy, University of Western Ontario, London, Ontario, Canada N6A 3K7,;Astronomical Institute, Czech Academy of Sciences, CZ-25165 Ond?ejov, Czech Republic,;International Meteor Organization, PF 600118, D-14401 Potsdam, Germany,;Campion College, University of Regina, Regina, Saskatchewan, Canada S4S 0A2 |