@inbook{12536,
  author = {Hans Langtangen and Joakim Sundnes},
  title = {Scientific Computing: Why - How - What - What{\textquoteright}s Next},
  year = {2009},
  journal = {Simula Research Laboratory - by thinking constantly about it},
  chapter = {18},
  pages = {237-248},
  publisher = {Springer},
  isbn = {978-3-642-01155-9},
  editor = {Aslak Tveito and Are Bruaset and Olav Lysne},
}