@Article{lalonde-siggraph-07,
  author =	 {Jean-Fran\c{c}ois Lalonde and Derek Hoiem and Alexei
                  A. Efros and Carsten Rother and John Winn and
                  Antonio Criminisi},
  title =	 {Photo Clip Art},
  journal =	 {ACM Transactions on Graphics (SIGGRAPH 2007)},
  year =	 2007,
  volume =	 26,
  number =	 3,
  month =	 {August}
}