In this research, efficiency of Iranian forest and rangeland decision making unit was assessed using non-parametric method. Inputs and outputs determined by field research and with applying a Delphi method the final input and output variables selected. Forty five wood-producing units (forestry plans) in three northern Iranian province were studied using Data Envelopment Analysis. The efficiency...

in this research, efficiency of iranian forest and rangeland decision making unit was assessed using non-parametric method. inputs and outputs determined by field research and with applying a delphi method the final input and output variables selected. forty five wood-producing units (forestry plans) in three northern iranian province were studied using data envelopment analysis. the efficiency...

The infrastructure elements are often recognized when their continuity stops, although security is a topic that concerning only cyber protection, not the physical one. There many examples in world where prevention of taken seriously and handled properly. These recommendations guidance could be easily adapted anywhere. aim this paper to show some existing ways, tools, techniques protecting (crit...

Very Large Research Infrastructures (VLRIs) are unique, complex undertakings with a strong international dimension that play critical role in frontier research most scientific domains. VLRIs require considerable care their construction and operation, as well very substantial investments technological innovations. Recent evolutions the political, socio-economic context challenging established pl...