@INPROCEEDINGS{LiFei-Fei2007,
  AUTHOR =       "Li, L.-J. and Fei-Fei, L.",
  TITLE =        "What, where and who? Classifying event by scene and object recognition.",
  BOOKTITLE =    "Proc. of IEEE Intern. Conf. in Computer Vision (ICCV).",
  YEAR =         "2007",
}