The main purpose of this research is to select the most appropriate set of SIs to address all three pillars of highway sustainability by a new group decision-ma

Climate change is one of the most challenging problems for the world, which leads researchers to study on the decrease of its impact to the environment at sever

Environmental Life Cycle Assessment (ELCA) that was developed about three decades ago demands a broadening of its scope to include lifecycle costing and social

The need for operational research (OR) tools and techniques is manifested in its ability to balance conflicting objectives (goals or interests) where there are