Galaxy Zoo: "Hanny's Voorwerp", a quasar light echo?

Galaxy Zoo: "Hanny's Voorwerp", a quasar light echo?. Lintott, C. J., Schawinski, K., Keel, W., van Arkel, H., Bennert, N., Edmondson, E., Thomas, D., Smith, D. J.<nbsp>B., Herbert, P. D., Jarvis, M. J., & et al. Monthly Notices of the Royal Astronomical Society, 399(1):129-140, Oxford University Press, October, 2009.

Paper doi bibtex

@article{ lintott-galaxy-zoo-hannys-voorwerp-2009,
  added-at = {2013-09-18T16:29:54.000+0200},
  author = {Lintott, Chris J. and Schawinski, Kevin and Keel, William and van Arkel, Hanny and Bennert, Nicola and Edmondson, Edward and Thomas, Daniel and Smith, Daniel J. B. and Herbert, Peter D. and Jarvis, Matt J. and et al.},
  biburl = {http://www.bibsonomy.org/bibtex/2d7a00c82a40489e65e794f43d3306cad/mhwombat},
  doi = {10.1111/j.1365-2966.2009.15299.x},
  interhash = {3581637bb1d9d06ebf7b561c69f7aa20},
  intrahash = {d7a00c82a40489e65e794f43d3306cad},
  journal = {Monthly Notices of the Royal Astronomical Society},
  keywords = {astronomy astrophysics galaxy zoo},
  month = {October},
  number = {1},
  pages = {129-140},
  publisher = {Oxford University Press},
  title = {Galaxy Zoo: {"Hanny's Voorwerp"}, a quasar light echo?},
  url = {http://dx.doi.org/10.1111/j.1365-2966.2009.15299.x},
  volume = {399},
  year = {2009}
}

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