• Article  

      A heuristic solution for the empty container substitution problem 

      Chang, H.; Jula, H.; Chassiakos, Anastassios; Ioannou, Petros A. (2008)
      This paper studies substitution between empty containers of different types in an attempt to reduce the cost of empty container interchange. Since finding an optimal solution requires substantial computational efforts, a ...
    • Article  

      A model for estimating pollution emissions for individual economic activities 

      Kassinis, George I. (1998)
      To be effective, environmental policies must be informed by reliable assessments of the impact of economic activities. In turn, such impact assessments require comprehensive information on the pollution profiles of particular ...