@article{WangDresenRybackietal.2020, author = {Lei Wang and Georg Dresen and Erik Rybacki and Audrey Bonnelye and Marco Bohnhoff}, title = {Pressure-dependent bulk compressibility of a porous granular material modeled by improved contact mechanics and micromechanical approaches}, journal = {Acta materialia}, series = {effects of surface roughness of grains}, volume = {188}, pages = {259 -- 272}, doi = {10.1016/j.actamat.2020.01.063}, year = {2020}, }