Galaxy Zoo: Exploring the Motivations of Citizen Science Volunteers (2009)
Raddick, M. Jordan, Bracey, Georgia, Gay, Pamela L., Lintott, Chris J., Murray, Phil, Schawinski, Kevin, ...
The Galaxy Zoo citizen science website invites anyone with an Internet connection to participate in research by classifying galaxies from the Sloan Digital Sky Survey. As of April 2009, more than...