Gregg, Michael D.; Wisotzki, Lutz; Becker, Robert H.; Maza Sancho, José; Schechter, Paul L.; White, Richard L.; Brotherton, Michael S.; Winn, Joshua N.(The American Astronomical Society, 2000-06)
Morgan, Nicholas D.; Burley, Greg; Costa Hechenleitner, Edgardo; Maza Sancho, José; Persson, S. E.; Ruiz González, María Teresa; Schechter, Paul L.; Thompson, Ian; Winn, Joshua N.(2000-03)