1. ASTM (1996) Test method for maximum index density and unit weight of soils using a vibratory table, D4253-93, Annual Book of ASTM Standards,American Society for Testing Materials, West Conshohocken, PA.
2. ASTM (1996) Standard test method for minimum index density and unit weight of soils and calculation of relative density, D4254-91, Annual Book of ASTM Standards,American Society for Testing Materials, West Conshohocken, PA.
3. Bloss, M.L. and Chen, J. (1998) Drainage research at Mount Isa Mines Limited 1992–1997, In: M. Bloss Brisbane (ed.), Proceedings of 6th International Symposium on Mining with Backfill: Minefill ’98, Edited by Australia, 111–116.
4. Boger, D.V. (1998) Environmental rheology and the mining industry, In: M. Bloss Brisbane (ed.), Proceedings of 7th International Symposium on Mining with Backfill: Minefill ’98, Australia, 15–17.