@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}, }