1. Groundwater Resource in the Crystalline Rocks of the Johannesburg Area, South Africa;T A Abiye;J Water Resour Prot,2011
2. Large area hydrological modeling and assessment part I: model development;J G Arnold;J Am Water Resour Assoc,1998
3. Purposes of soil classification;H D E Bakker;Geoderma,1970
4. Functional significance of microbial diversity in arid soils: biological soil crusts and nitrogen fixation as a model system;A Barr�n-Sandoval;FEMS Microbiol Ecol,2023