Micro-scale investigation of the role of finer grains in the behavior of bidisperse granular materials. by admin | May 4, 2019 | Uncategorized Taha H., Nguyen N.-S., Marot D., Hijazi A., Abou-Saleh K. (2019). Granular Matter 21(28). DOI 10.1007/s10035-019-0867-9.