1 Subjects: “...ultrafine-grained structure...”

2 Subjects: “...grain sorting...”

3 Subjects: “...fine grain segmentation...”

4 “... as storage facilities for grain to the final backfilling process. The study demonstrates that the "central...”

5 “... as storage facilities for grain to the final backfilling process. The study demonstrates that the “central...”

6 “... steps: (i) a coarse-graining procedure to represent the system's dynamics on different scales and (ii...”