@inbook{12412,
  author = {Hans Langtangen and Kent-Andre Mardal},
  title = {Using Diffpack From Python Scripts},
  year = {2003},
  journal = {Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming},
  pages = {321-360},
  publisher = {Springer},
  editor = {Hans Langtangen and Aslak Tveito},
}