- Trees and Timber Institute -National Research Council of Italy
- PMAS Arid Agriculture University Rawalpindi, Pakistan
- Department of Soil and Environmental Sciences-Agriculture University Peshawar, Pakistan
- Roshan Citrus Farms, Bhalwal District Sargodha, Pakistan
- Research Centre for Soil-Plant System studies-Agricultural Research Council, Italy
- Institute of European Studies “Alcide De Gasperi”, Italy
