Simoni, A., & Houlsby, G. (2006). The direct shear strength and dilatancy of sand-gravel mixtures.
Lua i Stíl Chicago (17ú heag.)Simoni, A., agus G. Houlsby. The Direct Shear Strength and Dilatancy of Sand-gravel Mixtures. 2006.
Lua MLA (9ú heag.)Simoni, A., agus G. Houlsby. The Direct Shear Strength and Dilatancy of Sand-gravel Mixtures. 2006.
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