Published Concentrations of selected toxic elements in airborne particulates of Patras, Greece by Bloutsos A.A. and Yannopoulos P.C. 109-118_750_Bloutsos_13-2.pdf
Published Route time estimation of solid waste collection vehicles based on population density by Apaydin O. and Gunullu M.T. 162-169_739_Apaydin_13-2.pdf