@article{article, title  = {{Micro-mechanical modelling of granular material. Part 1: Derivation of a second-gradient micro-polar constitutive theory}},

 publisher = {{Springer Science and Business Media LLC}},

 url = {{}},

 year = {{2001}},

 month = {{9}},

 author = {{Suiker ASJ and de Borst R and Chang CS}},

 doi = {{10.1007/bf01261670}},

 volume = {{149}},

 journal = {{Acta Mechanica}},

 issue = {{1-4}},

 pages = {{161-180}},

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