Concepedia
Statistics
Publications
9
Citations
1K
H-Index
Active since
1993
Affiliations
University of Pretoria(Current)
Stellenbosch University
University of Cape Town
The University of Queensland
Ghent University
Johan de Villiers is an author at University of Pretoria specializing in computing, metallurgy, and natural sciences.
Publications per year
1993–2012
Strain-Specific Ureolytic Microbial Calcium Carbonate Precipitation
Frederik Hammes, Nico Boon, Johan de Villiers et al. · Applied and Environmental Microbiology · 2003 · 509 citations · Full text
Life Sciences, Microbiology, Molecular Biology +17
Backpropagation neural nets with one and two hidden layers
Johan de Villiers, Etienne Barnard · IEEE Transactions on Neural Networks · 1993 · 345 citations
Computing, Computer Science, Computer Networks +10
The flotation of magnetic and non-magnetic pyrrhotite from selected nickel ore deposits
Megan Becker, Johan de Villiers, D. Bradshaw · Minerals Engineering · 2010 · 75 citations
Natural Sciences, Earth Sciences, Geology +13
Molecular, biochemical and ecological characterisation of a bio-catalytic calcification reactor
Frederik Hammes, Nico Boon, G Clément et al. · Applied Microbiology and Biotechnology · 2003 · 45 citations
Life Sciences, Biochemistry, Ecology +14
The mineralogy of pyrrhotite from Sudbury CCN and Phoenix nickel ores and its effect on flotation performance
Megan Becker, D. Bradshaw, Johan de Villiers · Canadian Metallurgical Quarterly · 2011 · 19 citations
Natural Sciences, Earth Sciences, Mining Engineering +16
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