paktinat, H., abaspour, R., ashournezhad, G., esmaeilzadeh, M., hoshmand, F. (2016). 'A new Approach to Combine Multi- Criteria Decision Making Systems and Gray Clustering Method for Spatial Optimization of Environmental Monitoring Stations (Case Study: Naybandan Wildlife Refuge)', Environmental Researches, 6(11), pp. 41-79.
)