Granular compaction and the topology of pore deformationMohammad Saadatfar, Hiroshi Takeuchi, Maryam Hanifpour, Vanessa Robins, Nicolas Francois and Yasuaki HiraokaEPJ Web Conf., 140 (2017) 16009DOI: https://doi.org/10.1051/epjconf/201714016009