@inbook{inbook, title  = {{A Fully Implicit Numerical Integration of a Three-dimensional Elastoplastic Model for Sand}},

 publisher = {{Elsevier}},

 url = {{}},

 year = {{1996}},

 month = {{2}},

 author = {{Groen AE and de Borst R}},

 doi = {{10.1016/b978-0-08-042824-6.50079-9}},

 isbn = {{9780080428246}},

 pages = {{475-480}},

 note = {{Accessed on 2024/12/25}}}