2004, Z. P. Bazant, Z. Bittnar, M. Jirasek, Fracture and Damage in Quasibrittle Structures:
In an actual fragmented bed, the granules will not be equisized, but will have a distribution of sizes.
2005, Paul van Houtte, Textures of Materials : ICOTOM 14: Proceedings of the 14th International Conference on Textures of Materials, Held in Leuvel, Belgium, July 11-15, 2005, Volume 495, Part 1 - Volume 497, Part 1[1]:
With non equisized[sic] grains the situation gets worse.
