@ARTICLE{Humphreys-VC-1998,
  author = {Humphreys, Glyn W. and Heinke, Dietmar},
  title = {Spatial Representation and Selection in the Brain: Neuropsychological
    and Computational Constraints},
  journal = {Visual Cognition (VC)},
  year = {1998},
  volume = {5},
  pages = {9--47}
}