@misc{kalleberg-04c,
  author   = {Kalleberg, Karl Trygve},
  title    = {Programming Language Independent Abstract Syntax Trees},
  year     = {2004},
  month    = {September},
  note     = {Poster Presentation at the LASER 2004 Summer School in Software Engineering, Elba, Italy},
  urlpdf   = {http://www.ii.uib.no/~karltk/phd/posters/laser04-poster.pdf},
  urllaser = {http://se.inf.ethz.ch/laser/2004/},
  pubcat   = {semi-refereed and poster},
  category = {semi-refereed},
  address  = {Elba, Italy},
}