1. Department of Soil Genesis and Classification, Soils and Fertiliser Research Institute, Hà Nội, Việt Nam
2. School of Agriculture and Food Sciences, University of Queensland, St Lucia, Australia
3. Advanced Materials Characterisation Facility, Western Sydney University, Penrith, Australia
4. School of Science and Health, Western Sydney University, Penrith, Australia
5. Hawkesbury Institute for the Environment, Western Sydney University, Penrith, Australia