Prof. Jacqueline van Gorkom
Department of Astronomy, Columbia University
Pupin 1314, 550 West 120th Street
New York, NY 10027, U.S.A.
Phone:+1 (212) 854-6850 / Fax:+1 (212) 854-8121
Email: jvangork@astro.columbia.edu
Homepage: http://www.astro.columbia.edu