@article{Hopfgartner:2008c,
  author    = {Frank Hopfgartner},
  title     = {Studying Interaction Methodologies in Video Retrieval},
  journal   = {Proceedings of the VLDB Endowment},
  volume    = {1},
  number    = {2},
  year      = {2008},
  pages     = {1604-1608},
  url = {http://doi.acm.org/10.1145/1454159.1454233},
  publisher = {VLDB Endowment}
}