@misc{kalleberg-p-07b,
  author   = {Karl Trygve Kalleberg},
  title    = {Spoofax: A Development Environment for Software Transformations},
  year     = 2007,
  month    = {May 8},
  note     = {Seminar at the Institute of Informatics, University of Bergen},
  urlpdf   = {http://www.ii.uib.no/~karltk/phd/presentations/uib07-spoofax.pdf},
  category = {presentation},
  address  = {Bergen, Norway},
}