1. Microbial leaching of nickel from low-grade Greek laterites;Alibhai,1992
2. Comparative toxicity of free ions and complexes of copper with organic acids for Candida utilis;Avakyan;Microbiology,1971
3. Leaching of lateritic nickel ores with heterotrophic microorganisms;Bosecker,1985
4. Bioleaching of zinc and nickel from silicates using Aspergillus niger cultures;Castro;Hydrometallurgy,2000
5. Thiobacillus ferrooxidans, a facultative hydrogen oxidizer;Drobner;Appl. Environ. Microbiol.,1990