@talk{2521,
  title = {Introduction to Category Theory},
  abstract = {A brief introduction to the general idea behind
  category theory with some basic definitions and 
  examples. A perspective on higher dimensional
  categories is given.},
  organization = {Max-Planck-Gesellschaft},
  school = {Biologische Kybernetik},
  month = jan,
  year = {2004},
  author = {Bousquet, O.},
  month_numeric = {1}
}