@inbook{12419,
  author = {Tom Thorvaldsen and Hans Langtangen and Harald Osnes},
  title = {Finite Element Modeling of Elastic Structures},
  year = {2003},
  journal = {Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming},
  pages = {507-576},
  publisher = {Springer},
  editor = {Hans Langtangen and Aslak Tveito},
}