1. Alpers CN, Blowes DW, Nordstrom DK, Jambor JL (1994) Secondary minerals and acid mine-water chemistry. In: Jambor JL, Blowes DW (eds) Environmental geochemistry of sulphide mine-waste, vol 22. Mineralogical Association of Canada, Waterloo, pp 245–270
2. Amacher MC, Kotuby-Amacher J, Selim HM, Iskandar IK (1986) Retention and release of metals by soils: evaluation of several models. Geoderma 38:131–154
3. American Society for Testing and Materials (1996) ASTM designation: D 5744 - 96—Standard test method for accelerated weathering of solid materials using a modified humidity cell. ASTM, West Conshohocken
4. Bacon JR, Davidson CM (2008) Is there a future for sequential chemical extraction? Analyst 133:25–46
5. Berner RA (1978) Rate control of mineral dissolution under earth surface conditions. Am J Sci 278:1235–1252