@inproceedings{PerstSeidl2002,
   title= "{A Type-Safe Macro System for XML}",
   author= "T.\ Perst and H.\ Seidl",
   booktitle= {Proc. of Extreme Markup Languages 2002},
   year= {2002},
   address= {Montr\'eal, Quebec},
   note= {Available online {\sf http://www.idealliance.org/papers/extreme02/}}
}